40011758

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 26136082

約数列:

[1, 2, 19, 38, 43, 47, 86, 94, 521, 817, 893, 1042, 1634, 1786, 2021, 4042, 9899, 19798, 22403, 24487, 38399, 44806, 48974, 76798, 425657, 465253, 851314, 930506, 1052941, 2105882, 20005879, 40011758]

約数ペア:

[(1, 40011758), (2, 20005879), (19, 2105882), (38, 1052941), (43, 930506), (47, 851314), (86, 465253), (94, 425657), (521, 76798), (817, 48974), (893, 44806), (1042, 38399), (1634, 24487), (1786, 22403), (2021, 19798), (4042, 9899)]