39865948

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1197

約数の個数: 24

約数和(自身を含む): 71245440

約数和(自身を除く): 31379492

約数列:

[1, 2, 4, 89, 113, 178, 226, 356, 452, 991, 1982, 3964, 10057, 20114, 40228, 88199, 111983, 176398, 223966, 352796, 447932, 9966487, 19932974, 39865948]

約数ペア:

[(1, 39865948), (2, 19932974), (4, 9966487), (89, 447932), (113, 352796), (178, 223966), (226, 176398), (356, 111983), (452, 88199), (991, 40228), (1982, 20114), (3964, 10057)]