42720834

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{42131}}^1$

素因数の和:42162

約数の個数: 24

約数和(自身を含む): 92521872

約数和(自身を除く): 49801038

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 42131, 84262, 126393, 252786, 547703, 1095406, 1643109, 3286218, 7120139, 14240278, 21360417, 42720834]

約数ペア:

[(1, 42720834), (2, 21360417), (3, 14240278), (6, 7120139), (13, 3286218), (26, 1643109), (39, 1095406), (78, 547703), (169, 252786), (338, 126393), (507, 84262), (1014, 42131)]