40154653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 51996672

約数和(自身を除く): 11842019

約数列:

[1, 7, 11, 61, 77, 83, 103, 427, 581, 671, 721, 913, 1133, 4697, 5063, 6283, 6391, 7931, 8549, 35441, 43981, 55693, 59843, 69113, 94039, 389851, 483791, 521489, 658273, 3650423, 5736379, 40154653]

約数ペア:

[(1, 40154653), (7, 5736379), (11, 3650423), (61, 658273), (77, 521489), (83, 483791), (103, 389851), (427, 94039), (581, 69113), (671, 59843), (721, 55693), (913, 43981), (1133, 35441), (4697, 8549), (5063, 7931), (6283, 6391)]