40656707

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{641}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 54359424

約数和(自身を除く): 13702717

約数列:

[1, 7, 13, 17, 41, 91, 119, 221, 287, 533, 641, 697, 1547, 3731, 4487, 4879, 8333, 9061, 10897, 26281, 58331, 63427, 76279, 141661, 183967, 341653, 446777, 991627, 2391571, 3127439, 5808101, 40656707]

約数ペア:

[(1, 40656707), (7, 5808101), (13, 3127439), (17, 2391571), (41, 991627), (91, 446777), (119, 341653), (221, 183967), (287, 141661), (533, 76279), (641, 63427), (697, 58331), (1547, 26281), (3731, 10897), (4487, 9061), (4879, 8333)]