39151490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79901}}^1$

素因数の和:79922

約数の個数: 24

約数和(自身を含む): 81979452

約数和(自身を除く): 42827962

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 79901, 159802, 399505, 559307, 799010, 1118614, 2796535, 3915149, 5593070, 7830298, 19575745, 39151490]

約数ペア:

[(1, 39151490), (2, 19575745), (5, 7830298), (7, 5593070), (10, 3915149), (14, 2796535), (35, 1118614), (49, 799010), (70, 559307), (98, 399505), (245, 159802), (490, 79901)]