40509404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{26863}}^1$

素因数の和:26909

約数の個数: 24

約数和(自身を含む): 78980160

約数和(自身を除く): 38470756

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 26863, 53726, 107452, 349219, 698438, 779027, 1396876, 1558054, 3116108, 10127351, 20254702, 40509404]

約数ペア:

[(1, 40509404), (2, 20254702), (4, 10127351), (13, 3116108), (26, 1558054), (29, 1396876), (52, 779027), (58, 698438), (116, 349219), (377, 107452), (754, 53726), (1508, 26863)]