3971965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 5116608

約数和(自身を除く): 1144643

約数列:

[1, 5, 17, 83, 85, 415, 563, 1411, 2815, 7055, 9571, 46729, 47855, 233645, 794393, 3971965]

約数ペア:

[(1, 3971965), (5, 794393), (17, 233645), (83, 47855), (85, 46729), (415, 9571), (563, 7055), (1411, 2815)]