123996818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{1283}}^1$

素因数の和:1510

約数の個数: 32

約数和(自身を含む): 213000192

約数和(自身を除く): 89003374

約数列:

[1, 2, 11, 22, 23, 46, 191, 253, 382, 506, 1283, 2101, 2566, 4202, 4393, 8786, 14113, 28226, 29509, 48323, 59018, 96646, 245053, 324599, 490106, 649198, 2695583, 5391166, 5636219, 11272438, 61998409, 123996818]

約数ペア:

[(1, 123996818), (2, 61998409), (11, 11272438), (22, 5636219), (23, 5391166), (46, 2695583), (191, 649198), (253, 490106), (382, 324599), (506, 245053), (1283, 96646), (2101, 59018), (2566, 48323), (4202, 29509), (4393, 28226), (8786, 14113)]