13250290

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{5279}}^1$

素因数の和:5537

約数の個数: 16

約数和(自身を含む): 23950080

約数和(自身を除く): 10699790

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 5279, 10558, 26395, 52790, 1325029, 2650058, 6625145, 13250290]

約数ペア:

[(1, 13250290), (2, 6625145), (5, 2650058), (10, 1325029), (251, 52790), (502, 26395), (1255, 10558), (2510, 5279)]