40639786

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{2753}}^1$

素因数の和:2838

約数の個数: 24

約数和(自身を含む): 68128452

約数和(自身を除く): 27488666

約数列:

[1, 2, 11, 22, 61, 121, 122, 242, 671, 1342, 2753, 5506, 7381, 14762, 30283, 60566, 167933, 333113, 335866, 666226, 1847263, 3694526, 20319893, 40639786]

約数ペア:

[(1, 40639786), (2, 20319893), (11, 3694526), (22, 1847263), (61, 666226), (121, 335866), (122, 333113), (242, 167933), (671, 60566), (1342, 30283), (2753, 14762), (5506, 7381)]