12818416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61627}}^1$

素因数の和:61648

約数の個数: 20

約数和(自身を含む): 26746552

約数和(自身を除く): 13928136

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 61627, 123254, 246508, 493016, 801151, 986032, 1602302, 3204604, 6409208, 12818416]

約数ペア:

[(1, 12818416), (2, 6409208), (4, 3204604), (8, 1602302), (13, 986032), (16, 801151), (26, 493016), (52, 246508), (104, 123254), (208, 61627)]