8672872

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{937}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 17728200

約数和(自身を除く): 9055328

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 712, 937, 1157, 1874, 2314, 3748, 4628, 7496, 9256, 12181, 24362, 48724, 83393, 97448, 166786, 333572, 667144, 1084109, 2168218, 4336436, 8672872]

約数ペア:

[(1, 8672872), (2, 4336436), (4, 2168218), (8, 1084109), (13, 667144), (26, 333572), (52, 166786), (89, 97448), (104, 83393), (178, 48724), (356, 24362), (712, 12181), (937, 9256), (1157, 7496), (1874, 4628), (2314, 3748)]