131427790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1010983}}^1$

素因数の和:1011003

約数の個数: 16

約数和(自身を含む): 254767968

約数和(自身を除く): 123340178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1010983, 2021966, 5054915, 10109830, 13142779, 26285558, 65713895, 131427790]

約数ペア:

[(1, 131427790), (2, 65713895), (5, 26285558), (10, 13142779), (13, 10109830), (26, 5054915), (65, 2021966), (130, 1010983)]