40005964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{20287}}^1$

素因数の和:20337

約数の個数: 24

約数和(自身を含む): 76688640

約数和(自身を除く): 36682676

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 116, 493, 986, 1972, 20287, 40574, 81148, 344879, 588323, 689758, 1176646, 1379516, 2353292, 10001491, 20002982, 40005964]

約数ペア:

[(1, 40005964), (2, 20002982), (4, 10001491), (17, 2353292), (29, 1379516), (34, 1176646), (58, 689758), (68, 588323), (116, 344879), (493, 81148), (986, 40574), (1972, 20287)]