289749114

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{115807}}^1$

素因数の和:115954

約数の個数: 24

約数和(自身を含む): 632311680

約数和(自身を除く): 342562566

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 115807, 231614, 347421, 694842, 1042263, 2084526, 16097173, 32194346, 48291519, 96583038, 144874557, 289749114]

約数ペア:

[(1, 289749114), (2, 144874557), (3, 96583038), (6, 48291519), (9, 32194346), (18, 16097173), (139, 2084526), (278, 1042263), (417, 694842), (834, 347421), (1251, 231614), (2502, 115807)]