2016561404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1951}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 4200860160

約数和(自身を除く): 2184298756

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 139, 143, 169, 278, 286, 338, 556, 572, 676, 1529, 1807, 1859, 1951, 3058, 3614, 3718, 3902, 6116, 7228, 7436, 7804, 19877, 21461, 23491, 25363, 39754, 42922, 46982, 50726, 79508, 85844, 93964, 101452, 258401, 271189, 278993, 329719, 516802, 542378, 557986, 659438, 1033604, 1084756, 1115972, 1318876, 2983079, 3525457, 3626909, 5966158, 7050914, 7253818, 11932316, 14101828, 14507636, 38780027, 45830941, 77560054, 91661882, 155120108, 183323764, 504140351, 1008280702, 2016561404]

約数ペア:

[(1, 2016561404), (2, 1008280702), (4, 504140351), (11, 183323764), (13, 155120108), (22, 91661882), (26, 77560054), (44, 45830941), (52, 38780027), (139, 14507636), (143, 14101828), (169, 11932316), (278, 7253818), (286, 7050914), (338, 5966158), (556, 3626909), (572, 3525457), (676, 2983079), (1529, 1318876), (1807, 1115972), (1859, 1084756), (1951, 1033604), (3058, 659438), (3614, 557986), (3718, 542378), (3902, 516802), (6116, 329719), (7228, 278993), (7436, 271189), (7804, 258401), (19877, 101452), (21461, 93964), (23491, 85844), (25363, 79508), (39754, 50726), (42922, 46982)]