15768874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 26864640

約数和(自身を除く): 11095766

約数列:

[1, 2, 11, 22, 43, 79, 86, 158, 211, 422, 473, 869, 946, 1738, 2321, 3397, 4642, 6794, 9073, 16669, 18146, 33338, 37367, 74734, 99803, 183359, 199606, 366718, 716767, 1433534, 7884437, 15768874]

約数ペア:

[(1, 15768874), (2, 7884437), (11, 1433534), (22, 716767), (43, 366718), (79, 199606), (86, 183359), (158, 99803), (211, 74734), (422, 37367), (473, 33338), (869, 18146), (946, 16669), (1738, 9073), (2321, 6794), (3397, 4642)]