8978818888

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{630181}}^1$

素因数の和:630337

約数の個数: 32

約数和(自身を含む): 18262674360

約数和(自身を除く): 9283855472

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 137, 274, 548, 1096, 1781, 3562, 7124, 14248, 630181, 1260362, 2520724, 5041448, 8192353, 16384706, 32769412, 65538824, 86334797, 172669594, 345339188, 690678376, 1122352361, 2244704722, 4489409444, 8978818888]

約数ペア:

[(1, 8978818888), (2, 4489409444), (4, 2244704722), (8, 1122352361), (13, 690678376), (26, 345339188), (52, 172669594), (104, 86334797), (137, 65538824), (274, 32769412), (548, 16384706), (1096, 8192353), (1781, 5041448), (3562, 2520724), (7124, 1260362), (14248, 630181)]