31382530

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{12503}}^1$

素因数の和:12761

約数の個数: 16

約数和(自身を含む): 56718144

約数和(自身を除く): 25335614

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 12503, 25006, 62515, 125030, 3138253, 6276506, 15691265, 31382530]

約数ペア:

[(1, 31382530), (2, 15691265), (5, 6276506), (10, 3138253), (251, 125030), (502, 62515), (1255, 25006), (2510, 12503)]