13995940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99971}}^1$

素因数の和:99987

約数の個数: 24

約数和(自身を含む): 33590592

約数和(自身を除く): 19594652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99971, 199942, 399884, 499855, 699797, 999710, 1399594, 1999420, 2799188, 3498985, 6997970, 13995940]

約数ペア:

[(1, 13995940), (2, 6997970), (4, 3498985), (5, 2799188), (7, 1999420), (10, 1399594), (14, 999710), (20, 699797), (28, 499855), (35, 399884), (70, 199942), (140, 99971)]