140589652

素因数分解:

$2^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{10987}}^1$

素因数の和:11455

約数の個数: 24

約数和(自身を含む): 281820224

約数和(自身を除く): 141230572

約数列:

[1, 2, 4, 7, 14, 28, 457, 914, 1828, 3199, 6398, 10987, 12796, 21974, 43948, 76909, 153818, 307636, 5021059, 10042118, 20084236, 35147413, 70294826, 140589652]

約数ペア:

[(1, 140589652), (2, 70294826), (4, 35147413), (7, 20084236), (14, 10042118), (28, 5021059), (457, 307636), (914, 153818), (1828, 76909), (3199, 43948), (6398, 21974), (10987, 12796)]