40843384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{300319}}^1$

素因数の和:300342

約数の個数: 16

約数和(自身を含む): 81086400

約数和(自身を除く): 40243016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 300319, 600638, 1201276, 2402552, 5105423, 10210846, 20421692, 40843384]

約数ペア:

[(1, 40843384), (2, 20421692), (4, 10210846), (8, 5105423), (17, 2402552), (34, 1201276), (68, 600638), (136, 300319)]