13280710

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42841}}^1$

素因数の和:42879

約数の個数: 16

約数和(自身を含む): 24676992

約数和(自身を除く): 11396282

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 42841, 85682, 214205, 428410, 1328071, 2656142, 6640355, 13280710]

約数ペア:

[(1, 13280710), (2, 6640355), (5, 2656142), (10, 1328071), (31, 428410), (62, 214205), (155, 85682), (310, 42841)]