38629968

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2052

約数の個数: 80

約数和(自身を含む): 110992896

約数和(自身を除く): 72362928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 1997, 2418, 3224, 3994, 4836, 5991, 6448, 7988, 9672, 11982, 15976, 19344, 23964, 25961, 31952, 47928, 51922, 61907, 77883, 95856, 103844, 123814, 155766, 185721, 207688, 247628, 311532, 371442, 415376, 495256, 623064, 742884, 804791, 990512, 1246128, 1485768, 1609582, 2414373, 2971536, 3219164, 4828746, 6438328, 9657492, 12876656, 19314984, 38629968]

約数ペア:

[(1, 38629968), (2, 19314984), (3, 12876656), (4, 9657492), (6, 6438328), (8, 4828746), (12, 3219164), (13, 2971536), (16, 2414373), (24, 1609582), (26, 1485768), (31, 1246128), (39, 990512), (48, 804791), (52, 742884), (62, 623064), (78, 495256), (93, 415376), (104, 371442), (124, 311532), (156, 247628), (186, 207688), (208, 185721), (248, 155766), (312, 123814), (372, 103844), (403, 95856), (496, 77883), (624, 61907), (744, 51922), (806, 47928), (1209, 31952), (1488, 25961), (1612, 23964), (1997, 19344), (2418, 15976), (3224, 11982), (3994, 9672), (4836, 7988), (5991, 6448)]