40189513

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 53174016

約数和(自身を除く): 12984503

約数列:

[1, 7, 13, 17, 83, 91, 119, 221, 313, 581, 1079, 1411, 1547, 2191, 4069, 5321, 7553, 9877, 18343, 25979, 28483, 37247, 69173, 128401, 181853, 337727, 441643, 484211, 2364089, 3091501, 5741359, 40189513]

約数ペア:

[(1, 40189513), (7, 5741359), (13, 3091501), (17, 2364089), (83, 484211), (91, 441643), (119, 337727), (221, 181853), (313, 128401), (581, 69173), (1079, 37247), (1411, 28483), (1547, 25979), (2191, 18343), (4069, 9877), (5321, 7553)]