387794290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{10181}}^1$

素因数の和:10494

約数の個数: 32

約数和(自身を含む): 754364016

約数和(自身を除く): 366569726

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 293, 586, 1465, 2930, 3809, 7618, 10181, 19045, 20362, 38090, 50905, 101810, 132353, 264706, 661765, 1323530, 2983033, 5966066, 14915165, 29830330, 38779429, 77558858, 193897145, 387794290]

約数ペア:

[(1, 387794290), (2, 193897145), (5, 77558858), (10, 38779429), (13, 29830330), (26, 14915165), (65, 5966066), (130, 2983033), (293, 1323530), (586, 661765), (1465, 264706), (2930, 132353), (3809, 101810), (7618, 50905), (10181, 38090), (19045, 20362)]