39957128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1097}}^1$

素因数の和:1289

約数の個数: 32

約数和(自身を含む): 78067800

約数和(自身を除く): 38110672

約数列:

[1, 2, 4, 8, 29, 58, 116, 157, 232, 314, 628, 1097, 1256, 2194, 4388, 4553, 8776, 9106, 18212, 31813, 36424, 63626, 127252, 172229, 254504, 344458, 688916, 1377832, 4994641, 9989282, 19978564, 39957128]

約数ペア:

[(1, 39957128), (2, 19978564), (4, 9989282), (8, 4994641), (29, 1377832), (58, 688916), (116, 344458), (157, 254504), (232, 172229), (314, 127252), (628, 63626), (1097, 36424), (1256, 31813), (2194, 18212), (4388, 9106), (4553, 8776)]