1961768536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{86927}}^1$

素因数の和:86984

約数の個数: 64

約数和(自身を含む): 4673249280

約数和(自身を除く): 2711480744

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 56, 62, 91, 104, 124, 182, 217, 248, 364, 403, 434, 728, 806, 868, 1612, 1736, 2821, 3224, 5642, 11284, 22568, 86927, 173854, 347708, 608489, 695416, 1130051, 1216978, 2260102, 2433956, 2694737, 4520204, 4867912, 5389474, 7910357, 9040408, 10778948, 15820714, 18863159, 21557896, 31641428, 35031581, 37726318, 63282856, 70063162, 75452636, 140126324, 150905272, 245221067, 280252648, 490442134, 980884268, 1961768536]

約数ペア:

[(1, 1961768536), (2, 980884268), (4, 490442134), (7, 280252648), (8, 245221067), (13, 150905272), (14, 140126324), (26, 75452636), (28, 70063162), (31, 63282856), (52, 37726318), (56, 35031581), (62, 31641428), (91, 21557896), (104, 18863159), (124, 15820714), (182, 10778948), (217, 9040408), (248, 7910357), (364, 5389474), (403, 4867912), (434, 4520204), (728, 2694737), (806, 2433956), (868, 2260102), (1612, 1216978), (1736, 1130051), (2821, 695416), (3224, 608489), (5642, 347708), (11284, 173854), (22568, 86927)]