15940276

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{5939}}^1$

素因数の和:6015

約数の個数: 24

約数和(自身を含む): 30935520

約数和(自身を除く): 14995244

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 5939, 11878, 23756, 65329, 130658, 261316, 362279, 724558, 1449116, 3985069, 7970138, 15940276]

約数ペア:

[(1, 15940276), (2, 7970138), (4, 3985069), (11, 1449116), (22, 724558), (44, 362279), (61, 261316), (122, 130658), (244, 65329), (671, 23756), (1342, 11878), (2684, 5939)]