38989210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1657}}^1$

素因数の和:1858

約数の個数: 32

約数和(自身を含む): 76042512

約数和(自身を除く): 37053302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 181, 362, 905, 1657, 1810, 2353, 3314, 4706, 8285, 11765, 16570, 21541, 23530, 43082, 107705, 215410, 299917, 599834, 1499585, 2999170, 3898921, 7797842, 19494605, 38989210]

約数ペア:

[(1, 38989210), (2, 19494605), (5, 7797842), (10, 3898921), (13, 2999170), (26, 1499585), (65, 599834), (130, 299917), (181, 215410), (362, 107705), (905, 43082), (1657, 23530), (1810, 21541), (2353, 16570), (3314, 11765), (4706, 8285)]