39771264

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 117895680

約数和(自身を除く): 78124416

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 78, 93, 96, 104, 124, 128, 156, 186, 192, 208, 248, 257, 312, 372, 384, 403, 416, 496, 514, 624, 744, 771, 806, 832, 992, 1028, 1209, 1248, 1488, 1542, 1612, 1664, 1984, 2056, 2418, 2496, 2976, 3084, 3224, 3341, 3968, 4112, 4836, 4992, 5952, 6168, 6448, 6682, 7967, 8224, 9672, 10023, 11904, 12336, 12896, 13364, 15934, 16448, 19344, 20046, 23901, 24672, 25792, 26728, 31868, 32896, 38688, 40092, 47802, 49344, 51584, 53456, 63736, 77376, 80184, 95604, 98688, 103571, 106912, 127472, 154752, 160368, 191208, 207142, 213824, 254944, 310713, 320736, 382416, 414284, 427648, 509888, 621426, 641472, 764832, 828568, 1019776, 1242852, 1282944, 1529664, 1657136, 2485704, 3059328, 3314272, 4971408, 6628544, 9942816, 13257088, 19885632, 39771264]

約数ペア:

[(1, 39771264), (2, 19885632), (3, 13257088), (4, 9942816), (6, 6628544), (8, 4971408), (12, 3314272), (13, 3059328), (16, 2485704), (24, 1657136), (26, 1529664), (31, 1282944), (32, 1242852), (39, 1019776), (48, 828568), (52, 764832), (62, 641472), (64, 621426), (78, 509888), (93, 427648), (96, 414284), (104, 382416), (124, 320736), (128, 310713), (156, 254944), (186, 213824), (192, 207142), (208, 191208), (248, 160368), (257, 154752), (312, 127472), (372, 106912), (384, 103571), (403, 98688), (416, 95604), (496, 80184), (514, 77376), (624, 63736), (744, 53456), (771, 51584), (806, 49344), (832, 47802), (992, 40092), (1028, 38688), (1209, 32896), (1248, 31868), (1488, 26728), (1542, 25792), (1612, 24672), (1664, 23901), (1984, 20046), (2056, 19344), (2418, 16448), (2496, 15934), (2976, 13364), (3084, 12896), (3224, 12336), (3341, 11904), (3968, 10023), (4112, 9672), (4836, 8224), (4992, 7967), (5952, 6682), (6168, 6448)]