40540052

素因数分解:

$2^2\times 7^2\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:936

約数の個数: 36

約数和(自身を含む): 82894644

約数和(自身を除く): 42354592

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 397, 521, 794, 1042, 1588, 2084, 2779, 3647, 5558, 7294, 11116, 14588, 19453, 25529, 38906, 51058, 77812, 102116, 206837, 413674, 827348, 1447859, 2895718, 5791436, 10135013, 20270026, 40540052]

約数ペア:

[(1, 40540052), (2, 20270026), (4, 10135013), (7, 5791436), (14, 2895718), (28, 1447859), (49, 827348), (98, 413674), (196, 206837), (397, 102116), (521, 77812), (794, 51058), (1042, 38906), (1588, 25529), (2084, 19453), (2779, 14588), (3647, 11116), (5558, 7294)]