2956398640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2842691}}^1$

素因数の和:2842717

約数の個数: 40

約数和(自身を含む): 7402369968

約数和(自身を除く): 4445971328

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 2842691, 5685382, 11370764, 14213455, 22741528, 28426910, 36954983, 45483056, 56853820, 73909966, 113707640, 147819932, 184774915, 227415280, 295639864, 369549830, 591279728, 739099660, 1478199320, 2956398640]

約数ペア:

[(1, 2956398640), (2, 1478199320), (4, 739099660), (5, 591279728), (8, 369549830), (10, 295639864), (13, 227415280), (16, 184774915), (20, 147819932), (26, 113707640), (40, 73909966), (52, 56853820), (65, 45483056), (80, 36954983), (104, 28426910), (130, 22741528), (208, 14213455), (260, 11370764), (520, 5685382), (1040, 2842691)]