90856556812

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{16471457}}^1$

素因数の和:16471665

約数の個数: 24

約数和(自身を含む): 182635526304

約数和(自身を除く): 91778969492

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 16471457, 32942914, 65885828, 115300199, 230600398, 461200796, 3244877029, 6489754058, 12979508116, 22714139203, 45428278406, 90856556812]

約数ペア:

[(1, 90856556812), (2, 45428278406), (4, 22714139203), (7, 12979508116), (14, 6489754058), (28, 3244877029), (197, 461200796), (394, 230600398), (788, 115300199), (1379, 65885828), (2758, 32942914), (5516, 16471457)]