42090308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{2293}}^1$

素因数の和:2663

約数の個数: 24

約数和(自身を含む): 79583448

約数和(自身を除く): 37493140

約数列:

[1, 2, 4, 13, 26, 52, 353, 706, 1412, 2293, 4586, 4589, 9172, 9178, 18356, 29809, 59618, 119236, 809429, 1618858, 3237716, 10522577, 21045154, 42090308]

約数ペア:

[(1, 42090308), (2, 21045154), (4, 10522577), (13, 3237716), (26, 1618858), (52, 809429), (353, 119236), (706, 59618), (1412, 29809), (2293, 18356), (4586, 9178), (4589, 9172)]