2586661818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{771217}}^1$

素因数の和:771278

約数の個数: 32

約数和(自身を含む): 5700843456

約数和(自身を除く): 3114181638

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 771217, 1542434, 2313651, 4627302, 10025821, 20051642, 30077463, 33162331, 60154926, 66324662, 99486993, 198973986, 431110303, 862220606, 1293330909, 2586661818]

約数ペア:

[(1, 2586661818), (2, 1293330909), (3, 862220606), (6, 431110303), (13, 198973986), (26, 99486993), (39, 66324662), (43, 60154926), (78, 33162331), (86, 30077463), (129, 20051642), (258, 10025821), (559, 4627302), (1118, 2313651), (1677, 1542434), (3354, 771217)]