156639730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41549}}^1$

素因数の和:41598

約数の個数: 32

約数和(自身を含む): 314118000

約数和(自身を除く): 157478270

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 41549, 83098, 207745, 415490, 540137, 1080274, 1204921, 2409842, 2700685, 5401370, 6024605, 12049210, 15663973, 31327946, 78319865, 156639730]

約数ペア:

[(1, 156639730), (2, 78319865), (5, 31327946), (10, 15663973), (13, 12049210), (26, 6024605), (29, 5401370), (58, 2700685), (65, 2409842), (130, 1204921), (145, 1080274), (290, 540137), (377, 415490), (754, 207745), (1885, 83098), (3770, 41549)]