25998770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11981}}^1$

素因数の和:12026

約数の個数: 32

約数和(自身を含む): 55213056

約数和(自身を除く): 29214286

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 11981, 23962, 59905, 83867, 119810, 167734, 371411, 419335, 742822, 838670, 1857055, 2599877, 3714110, 5199754, 12999385, 25998770]

約数ペア:

[(1, 25998770), (2, 12999385), (5, 5199754), (7, 3714110), (10, 2599877), (14, 1857055), (31, 838670), (35, 742822), (62, 419335), (70, 371411), (155, 167734), (217, 119810), (310, 83867), (434, 59905), (1085, 23962), (2170, 11981)]