40997524

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1167

約数の個数: 24

約数和(自身を含む): 73261440

約数和(自身を除く): 32263916

約数列:

[1, 2, 4, 79, 137, 158, 274, 316, 548, 947, 1894, 3788, 10823, 21646, 43292, 74813, 129739, 149626, 259478, 299252, 518956, 10249381, 20498762, 40997524]

約数ペア:

[(1, 40997524), (2, 20498762), (4, 10249381), (79, 518956), (137, 299252), (158, 259478), (274, 149626), (316, 129739), (548, 74813), (947, 43292), (1894, 21646), (3788, 10823)]