438828910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{5471}}^1$

素因数の和:6108

約数の個数: 32

約数和(自身を含む): 852187392

約数和(自身を除く): 413358482

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 617, 1234, 3085, 5471, 6170, 8021, 10942, 16042, 27355, 40105, 54710, 71123, 80210, 142246, 355615, 711230, 3375607, 6751214, 16878035, 33756070, 43882891, 87765782, 219414455, 438828910]

約数ペア:

[(1, 438828910), (2, 219414455), (5, 87765782), (10, 43882891), (13, 33756070), (26, 16878035), (65, 6751214), (130, 3375607), (617, 711230), (1234, 355615), (3085, 142246), (5471, 80210), (6170, 71123), (8021, 54710), (10942, 40105), (16042, 27355)]