12841004

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:686

約数の個数: 36

約数和(自身を含む): 25315752

約数和(自身を除く): 12474748

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 617, 946, 1234, 1892, 2468, 5203, 6787, 10406, 13574, 20812, 26531, 27148, 53062, 74657, 106124, 149314, 291841, 298628, 583682, 1167364, 3210251, 6420502, 12841004]

約数ペア:

[(1, 12841004), (2, 6420502), (4, 3210251), (11, 1167364), (22, 583682), (43, 298628), (44, 291841), (86, 149314), (121, 106124), (172, 74657), (242, 53062), (473, 27148), (484, 26531), (617, 20812), (946, 13574), (1234, 10406), (1892, 6787), (2468, 5203)]