38144990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{22571}}^1$

素因数の和:22604

約数の個数: 24

約数和(自身を含む): 74352168

約数和(自身を除く): 36207178

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 22571, 45142, 112855, 225710, 293423, 586846, 1467115, 2934230, 3814499, 7628998, 19072495, 38144990]

約数ペア:

[(1, 38144990), (2, 19072495), (5, 7628998), (10, 3814499), (13, 2934230), (26, 1467115), (65, 586846), (130, 293423), (169, 225710), (338, 112855), (845, 45142), (1690, 22571)]