40443886

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 71792640

約数和(自身を除く): 31348754

約数列:

[1, 2, 7, 14, 37, 74, 163, 259, 326, 479, 518, 958, 1141, 2282, 3353, 6031, 6706, 12062, 17723, 35446, 42217, 78077, 84434, 124061, 156154, 248122, 546539, 1093078, 2888849, 5777698, 20221943, 40443886]

約数ペア:

[(1, 40443886), (2, 20221943), (7, 5777698), (14, 2888849), (37, 1093078), (74, 546539), (163, 248122), (259, 156154), (326, 124061), (479, 84434), (518, 78077), (958, 42217), (1141, 35446), (2282, 17723), (3353, 12062), (6031, 6706)]