42420170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326309}}^1$

素因数の和:326329

約数の個数: 16

約数和(自身を含む): 82230120

約数和(自身を除く): 39809950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 326309, 652618, 1631545, 3263090, 4242017, 8484034, 21210085, 42420170]

約数ペア:

[(1, 42420170), (2, 21210085), (5, 8484034), (10, 4242017), (13, 3263090), (26, 1631545), (65, 652618), (130, 326309)]