1331872408

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{1559}}^1\times {\mathrm{4643}}^1$

素因数の和:6231

約数の個数: 32

約数和(自身を含む): 2608070400

約数和(自身を除く): 1276197992

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 1559, 3118, 4643, 6236, 9286, 12472, 18572, 35857, 37144, 71714, 106789, 143428, 213578, 286856, 427156, 854312, 7238437, 14476874, 28953748, 57907496, 166484051, 332968102, 665936204, 1331872408]

約数ペア:

[(1, 1331872408), (2, 665936204), (4, 332968102), (8, 166484051), (23, 57907496), (46, 28953748), (92, 14476874), (184, 7238437), (1559, 854312), (3118, 427156), (4643, 286856), (6236, 213578), (9286, 143428), (12472, 106789), (18572, 71714), (35857, 37144)]