668519810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{9550283}}^1$

素因数の和:9550297

約数の個数: 16

約数和(自身を含む): 1375240896

約数和(自身を除く): 706721086

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 9550283, 19100566, 47751415, 66851981, 95502830, 133703962, 334259905, 668519810]

約数ペア:

[(1, 668519810), (2, 334259905), (5, 133703962), (7, 95502830), (10, 66851981), (14, 47751415), (35, 19100566), (70, 9550283)]