13979264

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 31073280

約数和(自身を除く): 17094016

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 271, 403, 416, 496, 542, 806, 832, 992, 1084, 1612, 1664, 1984, 2168, 3224, 3523, 3968, 4336, 6448, 7046, 8401, 8672, 12896, 14092, 16802, 17344, 25792, 28184, 33604, 34688, 51584, 56368, 67208, 109213, 112736, 134416, 218426, 225472, 268832, 436852, 450944, 537664, 873704, 1075328, 1747408, 3494816, 6989632, 13979264]

約数ペア:

[(1, 13979264), (2, 6989632), (4, 3494816), (8, 1747408), (13, 1075328), (16, 873704), (26, 537664), (31, 450944), (32, 436852), (52, 268832), (62, 225472), (64, 218426), (104, 134416), (124, 112736), (128, 109213), (208, 67208), (248, 56368), (271, 51584), (403, 34688), (416, 33604), (496, 28184), (542, 25792), (806, 17344), (832, 16802), (992, 14092), (1084, 12896), (1612, 8672), (1664, 8401), (1984, 7046), (2168, 6448), (3224, 4336), (3523, 3968)]