42128186

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{2719}}^1$

素因数の和:2909

約数の個数: 16

約数和(自身を含む): 64757760

約数和(自身を除く): 22629574

約数列:

[1, 2, 61, 122, 127, 254, 2719, 5438, 7747, 15494, 165859, 331718, 345313, 690626, 21064093, 42128186]

約数ペア:

[(1, 42128186), (2, 21064093), (61, 690626), (122, 345313), (127, 331718), (254, 165859), (2719, 15494), (5438, 7747)]