16628570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1709}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 17845030

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1709, 1946, 3418, 4865, 8545, 9730, 11963, 17090, 23926, 59815, 119630, 237551, 475102, 1187755, 1662857, 2375510, 3325714, 8314285, 16628570]

約数ペア:

[(1, 16628570), (2, 8314285), (5, 3325714), (7, 2375510), (10, 1662857), (14, 1187755), (35, 475102), (70, 237551), (139, 119630), (278, 59815), (695, 23926), (973, 17090), (1390, 11963), (1709, 9730), (1946, 8545), (3418, 4865)]