21352526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{28319}}^1$

素因数の和:28363

約数の個数: 16

約数和(自身を含む): 35683200

約数和(自身を除く): 14330674

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 28319, 56638, 368147, 736294, 821251, 1642502, 10676263, 21352526]

約数ペア:

[(1, 21352526), (2, 10676263), (13, 1642502), (26, 821251), (29, 736294), (58, 368147), (377, 56638), (754, 28319)]