40691896

素因数分解:

$2^3\times 7^1\times {\mathrm{726641}}^1$

素因数の和:726654

約数の個数: 16

約数和(自身を含む): 87197040

約数和(自身を除く): 46505144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 726641, 1453282, 2906564, 5086487, 5813128, 10172974, 20345948, 40691896]

約数ペア:

[(1, 40691896), (2, 20345948), (4, 10172974), (7, 5813128), (8, 5086487), (14, 2906564), (28, 1453282), (56, 726641)]