31878968

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1877}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 65579760

約数和(自身を除く): 33700792

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 193, 386, 772, 1544, 1877, 2123, 3754, 4246, 7508, 8492, 15016, 16984, 20647, 41294, 82588, 165176, 362261, 724522, 1449044, 2898088, 3984871, 7969742, 15939484, 31878968]

約数ペア:

[(1, 31878968), (2, 15939484), (4, 7969742), (8, 3984871), (11, 2898088), (22, 1449044), (44, 724522), (88, 362261), (193, 165176), (386, 82588), (772, 41294), (1544, 20647), (1877, 16984), (2123, 15016), (3754, 8492), (4246, 7508)]