21140626

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{569}}^1\times {\mathrm{1429}}^1$

素因数の和:2013

約数の個数: 16

約数和(自身を含む): 34234200

約数和(自身を除く): 13093574

約数列:

[1, 2, 13, 26, 569, 1138, 1429, 2858, 7397, 14794, 18577, 37154, 813101, 1626202, 10570313, 21140626]

約数ペア:

[(1, 21140626), (2, 10570313), (13, 1626202), (26, 813101), (569, 37154), (1138, 18577), (1429, 14794), (2858, 7397)]