15887640188

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10705957}}^1$

素因数の和:10706021

約数の個数: 24

約数和(自身を含む): 32374816992

約数和(自身を除く): 16487176804

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 10705957, 21411914, 42823828, 74941699, 149883398, 299766796, 567415721, 1134831442, 2269662884, 3971910047, 7943820094, 15887640188]

約数ペア:

[(1, 15887640188), (2, 7943820094), (4, 3971910047), (7, 2269662884), (14, 1134831442), (28, 567415721), (53, 299766796), (106, 149883398), (212, 74941699), (371, 42823828), (742, 21411914), (1484, 10705957)]