130630288894

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2887}}^1\times {\mathrm{140521}}^1$

素因数の和:143440

約数の個数: 32

約数和(自身を含む): 233756660736

約数和(自身を除く): 103126371842

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 2887, 5774, 20209, 40418, 66401, 132802, 140521, 281042, 464807, 929614, 983647, 1967294, 3231983, 6463966, 22623881, 45247762, 405684127, 811368254, 2839788889, 5679577778, 9330734921, 18661469842, 65315144447, 130630288894]

約数ペア:

[(1, 130630288894), (2, 65315144447), (7, 18661469842), (14, 9330734921), (23, 5679577778), (46, 2839788889), (161, 811368254), (322, 405684127), (2887, 45247762), (5774, 22623881), (20209, 6463966), (40418, 3231983), (66401, 1967294), (132802, 983647), (140521, 929614), (281042, 464807)]