2787422

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:316

約数の個数: 32

約数和(自身を含む): 5015520

約数和(自身を除く): 2228098

約数列:

[1, 2, 11, 17, 22, 29, 34, 58, 187, 257, 319, 374, 493, 514, 638, 986, 2827, 4369, 5423, 5654, 7453, 8738, 10846, 14906, 48059, 81983, 96118, 126701, 163966, 253402, 1393711, 2787422]

約数ペア:

[(1, 2787422), (2, 1393711), (11, 253402), (17, 163966), (22, 126701), (29, 96118), (34, 81983), (58, 48059), (187, 14906), (257, 10846), (319, 8738), (374, 7453), (493, 5654), (514, 5423), (638, 4369), (986, 2827)]