668007830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9542969}}^1$

素因数の和:9542983

約数の個数: 16

約数和(自身を含む): 1374187680

約数和(自身を除く): 706179850

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9542969, 19085938, 47714845, 66800783, 95429690, 133601566, 334003915, 668007830]

約数ペア:

[(1, 668007830), (2, 334003915), (5, 133601566), (7, 95429690), (10, 66800783), (14, 47714845), (35, 19085938), (70, 9542969)]