90390170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{695309}}^1$

素因数の和:695329

約数の個数: 16

約数和(自身を含む): 175218120

約数和(自身を除く): 84827950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 695309, 1390618, 3476545, 6953090, 9039017, 18078034, 45195085, 90390170]

約数ペア:

[(1, 90390170), (2, 45195085), (5, 18078034), (10, 9039017), (13, 6953090), (26, 3476545), (65, 1390618), (130, 695309)]