31403416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 66103560

約数和(自身を除く): 34700144

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 193, 344, 386, 473, 772, 946, 1544, 1849, 1892, 2123, 3698, 3784, 4246, 7396, 8299, 8492, 14792, 16598, 16984, 20339, 33196, 40678, 66392, 81356, 91289, 162712, 182578, 356857, 365156, 713714, 730312, 1427428, 2854856, 3925427, 7850854, 15701708, 31403416]

約数ペア:

[(1, 31403416), (2, 15701708), (4, 7850854), (8, 3925427), (11, 2854856), (22, 1427428), (43, 730312), (44, 713714), (86, 365156), (88, 356857), (172, 182578), (193, 162712), (344, 91289), (386, 81356), (473, 66392), (772, 40678), (946, 33196), (1544, 20339), (1849, 16984), (1892, 16598), (2123, 14792), (3698, 8492), (3784, 8299), (4246, 7396)]