1639384968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{5254439}}^1$

素因数の和:5254461

約数の個数: 32

約数和(自身を含む): 4413729600

約数和(自身を除く): 2774344632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 5254439, 10508878, 15763317, 21017756, 31526634, 42035512, 63053268, 68307707, 126106536, 136615414, 204923121, 273230828, 409846242, 546461656, 819692484, 1639384968]

約数ペア:

[(1, 1639384968), (2, 819692484), (3, 546461656), (4, 409846242), (6, 273230828), (8, 204923121), (12, 136615414), (13, 126106536), (24, 68307707), (26, 63053268), (39, 42035512), (52, 31526634), (78, 21017756), (104, 15763317), (156, 10508878), (312, 5254439)]