12928838

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1319}}^1$

素因数の和:1376

約数の個数: 24

約数和(自身を含む): 21740400

約数和(自身を除く): 8811562

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 1319, 2638, 4901, 9802, 17147, 34294, 38251, 76502, 222911, 445822, 497263, 994526, 6464419, 12928838]

約数ペア:

[(1, 12928838), (2, 6464419), (13, 994526), (26, 497263), (29, 445822), (58, 222911), (169, 76502), (338, 38251), (377, 34294), (754, 17147), (1319, 9802), (2638, 4901)]