7912918

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:640

約数の個数: 24

約数和(自身を含む): 13189176

約数和(自身を除く): 5276258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 571, 1066, 1142, 6929, 7423, 13858, 14846, 23411, 46822, 96499, 192998, 304343, 608686, 3956459, 7912918]

約数ペア:

[(1, 7912918), (2, 3956459), (13, 608686), (26, 304343), (41, 192998), (82, 96499), (169, 46822), (338, 23411), (533, 14846), (571, 13858), (1066, 7423), (1142, 6929)]