42550864

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{156437}}^1$

素因数の和:156462

約数の個数: 20

約数和(自身を含む): 87292404

約数和(自身を除く): 44741540

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 156437, 312874, 625748, 1251496, 2502992, 2659429, 5318858, 10637716, 21275432, 42550864]

約数ペア:

[(1, 42550864), (2, 21275432), (4, 10637716), (8, 5318858), (16, 2659429), (17, 2502992), (34, 1251496), (68, 625748), (136, 312874), (272, 156437)]