31276678

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{2707}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 48256560

約数和(自身を除く): 16979882

約数列:

[1, 2, 53, 106, 109, 218, 2707, 5414, 5777, 11554, 143471, 286942, 295063, 590126, 15638339, 31276678]

約数ペア:

[(1, 31276678), (2, 15638339), (53, 590126), (106, 295063), (109, 286942), (218, 143471), (2707, 11554), (5414, 5777)]