40641818

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{100103}}^1$

素因数の和:100141

約数の個数: 16

約数和(自身を含む): 72074880

約数和(自身を除く): 31433062

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 100103, 200206, 700721, 1401442, 2902987, 5805974, 20320909, 40641818]

約数ペア:

[(1, 40641818), (2, 20320909), (7, 5805974), (14, 2902987), (29, 1401442), (58, 700721), (203, 200206), (406, 100103)]