4026230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30971}}^1$

素因数の和:30991

約数の個数: 16

約数和(自身を含む): 7804944

約数和(自身を除く): 3778714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 30971, 61942, 154855, 309710, 402623, 805246, 2013115, 4026230]

約数ペア:

[(1, 4026230), (2, 2013115), (5, 805246), (10, 402623), (13, 309710), (26, 154855), (65, 61942), (130, 30971)]