31410874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 23746886

約数列:

[1, 2, 11, 22, 31, 53, 62, 79, 106, 121, 158, 242, 341, 583, 682, 869, 1166, 1643, 1738, 2449, 3286, 3751, 4187, 4898, 6413, 7502, 8374, 9559, 12826, 18073, 19118, 26939, 36146, 46057, 53878, 92114, 129797, 198803, 259594, 296329, 397606, 506627, 592658, 1013254, 1427767, 2855534, 15705437, 31410874]

約数ペア:

[(1, 31410874), (2, 15705437), (11, 2855534), (22, 1427767), (31, 1013254), (53, 592658), (62, 506627), (79, 397606), (106, 296329), (121, 259594), (158, 198803), (242, 129797), (341, 92114), (583, 53878), (682, 46057), (869, 36146), (1166, 26939), (1643, 19118), (1738, 18073), (2449, 12826), (3286, 9559), (3751, 8374), (4187, 7502), (4898, 6413)]