13958980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99707}}^1$

素因数の和:99723

約数の個数: 24

約数和(自身を含む): 33501888

約数和(自身を除く): 19542908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99707, 199414, 398828, 498535, 697949, 997070, 1395898, 1994140, 2791796, 3489745, 6979490, 13958980]

約数ペア:

[(1, 13958980), (2, 6979490), (4, 3489745), (5, 2791796), (7, 1994140), (10, 1395898), (14, 997070), (20, 697949), (28, 498535), (35, 398828), (70, 199414), (140, 99707)]