3949960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{14107}}^1$

素因数の和:14125

約数の個数: 32

約数和(自身を含む): 10157760

約数和(自身を除く): 6207800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 14107, 28214, 56428, 70535, 98749, 112856, 141070, 197498, 282140, 394996, 493745, 564280, 789992, 987490, 1974980, 3949960]

約数ペア:

[(1, 3949960), (2, 1974980), (4, 987490), (5, 789992), (7, 564280), (8, 493745), (10, 394996), (14, 282140), (20, 197498), (28, 141070), (35, 112856), (40, 98749), (56, 70535), (70, 56428), (140, 28214), (280, 14107)]