31721628

素因数分解:

$2^2\times 3^1\times {\mathrm{1237}}^1\times {\mathrm{2137}}^1$

素因数の和:3381

約数の個数: 24

約数和(自身を含む): 74111632

約数和(自身を除く): 42390004

約数列:

[1, 2, 3, 4, 6, 12, 1237, 2137, 2474, 3711, 4274, 4948, 6411, 7422, 8548, 12822, 14844, 25644, 2643469, 5286938, 7930407, 10573876, 15860814, 31721628]

約数ペア:

[(1, 31721628), (2, 15860814), (3, 10573876), (4, 7930407), (6, 5286938), (12, 2643469), (1237, 25644), (2137, 14844), (2474, 12822), (3711, 8548), (4274, 7422), (4948, 6411)]