1996647532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1\times {\mathrm{1231}}^1$

素因数の和:1630

約数の個数: 48

約数和(自身を含む): 3854721024

約数和(自身を除く): 1858073492

約数列:

[1, 2, 4, 11, 22, 44, 191, 193, 382, 386, 764, 772, 1231, 2101, 2123, 2462, 4202, 4246, 4924, 8404, 8492, 13541, 27082, 36863, 54164, 73726, 147452, 235121, 237583, 405493, 470242, 475166, 810986, 940484, 950332, 1621972, 2586331, 2613413, 5172662, 5226826, 10345324, 10453652, 45378353, 90756706, 181513412, 499161883, 998323766, 1996647532]

約数ペア:

[(1, 1996647532), (2, 998323766), (4, 499161883), (11, 181513412), (22, 90756706), (44, 45378353), (191, 10453652), (193, 10345324), (382, 5226826), (386, 5172662), (764, 2613413), (772, 2586331), (1231, 1621972), (2101, 950332), (2123, 940484), (2462, 810986), (4202, 475166), (4246, 470242), (4924, 405493), (8404, 237583), (8492, 235121), (13541, 147452), (27082, 73726), (36863, 54164)]