16859990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2251}}^1$

素因数の和:2372

約数の個数: 32

約数和(自身を含む): 35023104

約数和(自身を除く): 18163114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 107, 214, 535, 749, 1070, 1498, 2251, 3745, 4502, 7490, 11255, 15757, 22510, 31514, 78785, 157570, 240857, 481714, 1204285, 1685999, 2408570, 3371998, 8429995, 16859990]

約数ペア:

[(1, 16859990), (2, 8429995), (5, 3371998), (7, 2408570), (10, 1685999), (14, 1204285), (35, 481714), (70, 240857), (107, 157570), (214, 78785), (535, 31514), (749, 22510), (1070, 15757), (1498, 11255), (2251, 7490), (3745, 4502)]