40379948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^2$

素因数の和:486

約数の個数: 36

約数和(自身を含む): 83921040

約数和(自身を除く): 43541092

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 223, 406, 446, 812, 892, 1561, 3122, 6244, 6467, 12934, 25868, 45269, 49729, 90538, 99458, 181076, 198916, 348103, 696206, 1392412, 1442141, 2884282, 5768564, 10094987, 20189974, 40379948]

約数ペア:

[(1, 40379948), (2, 20189974), (4, 10094987), (7, 5768564), (14, 2884282), (28, 1442141), (29, 1392412), (58, 696206), (116, 348103), (203, 198916), (223, 181076), (406, 99458), (446, 90538), (812, 49729), (892, 45269), (1561, 25868), (3122, 12934), (6244, 6467)]