82874870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{637499}}^1$

素因数の和:637519

約数の個数: 16

約数和(自身を含む): 160650000

約数和(自身を除く): 77775130

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 637499, 1274998, 3187495, 6374990, 8287487, 16574974, 41437435, 82874870]

約数ペア:

[(1, 82874870), (2, 41437435), (5, 16574974), (10, 8287487), (13, 6374990), (26, 3187495), (65, 1274998), (130, 637499)]