402813710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{10949}}^1$

素因数の和:11252

約数の個数: 32

約数和(自身を含む): 783669600

約数和(自身を除く): 380855890

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 283, 566, 1415, 2830, 3679, 7358, 10949, 18395, 21898, 36790, 54745, 109490, 142337, 284674, 711685, 1423370, 3098567, 6197134, 15492835, 30985670, 40281371, 80562742, 201406855, 402813710]

約数ペア:

[(1, 402813710), (2, 201406855), (5, 80562742), (10, 40281371), (13, 30985670), (26, 15492835), (65, 6197134), (130, 3098567), (283, 1423370), (566, 711685), (1415, 284674), (2830, 142337), (3679, 109490), (7358, 54745), (10949, 36790), (18395, 21898)]