1257676812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{4990781}}^1$

素因数の和:4990798

約数の個数: 36

約数和(自身を含む): 3633289296

約数和(自身を除く): 2375612484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 4990781, 9981562, 14972343, 19963124, 29944686, 34935467, 44917029, 59889372, 69870934, 89834058, 104806401, 139741868, 179668116, 209612802, 314419203, 419225604, 628838406, 1257676812]

約数ペア:

[(1, 1257676812), (2, 628838406), (3, 419225604), (4, 314419203), (6, 209612802), (7, 179668116), (9, 139741868), (12, 104806401), (14, 89834058), (18, 69870934), (21, 59889372), (28, 44917029), (36, 34935467), (42, 29944686), (63, 19963124), (84, 14972343), (126, 9981562), (252, 4990781)]