31524922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 48

約数和(自身を含む): 57183840

約数和(自身を除く): 25658918

約数列:

[1, 2, 11, 13, 22, 26, 61, 122, 139, 143, 169, 278, 286, 338, 671, 793, 1342, 1529, 1586, 1807, 1859, 3058, 3614, 3718, 8479, 8723, 10309, 16958, 17446, 19877, 20618, 23491, 39754, 46982, 93269, 110227, 113399, 186538, 220454, 226798, 258401, 516802, 1212497, 1432951, 2424994, 2865902, 15762461, 31524922]

約数ペア:

[(1, 31524922), (2, 15762461), (11, 2865902), (13, 2424994), (22, 1432951), (26, 1212497), (61, 516802), (122, 258401), (139, 226798), (143, 220454), (169, 186538), (278, 113399), (286, 110227), (338, 93269), (671, 46982), (793, 39754), (1342, 23491), (1529, 20618), (1586, 19877), (1807, 17446), (1859, 16958), (3058, 10309), (3614, 8723), (3718, 8479)]