321572290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2473633}}^1$

素因数の和:2473653

約数の個数: 16

約数和(自身を含む): 623355768

約数和(自身を除く): 301783478

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2473633, 4947266, 12368165, 24736330, 32157229, 64314458, 160786145, 321572290]

約数ペア:

[(1, 321572290), (2, 160786145), (5, 64314458), (10, 32157229), (13, 24736330), (26, 12368165), (65, 4947266), (130, 2473633)]