81902210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{630017}}^1$

素因数の和:630037

約数の個数: 16

約数和(自身を含む): 158764536

約数和(自身を除く): 76862326

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 630017, 1260034, 3150085, 6300170, 8190221, 16380442, 40951105, 81902210]

約数ペア:

[(1, 81902210), (2, 40951105), (5, 16380442), (10, 8190221), (13, 6300170), (26, 3150085), (65, 1260034), (130, 630017)]