26698070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{381401}}^1$

素因数の和:381415

約数の個数: 16

約数和(自身を含む): 54921888

約数和(自身を除く): 28223818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 381401, 762802, 1907005, 2669807, 3814010, 5339614, 13349035, 26698070]

約数ペア:

[(1, 26698070), (2, 13349035), (5, 5339614), (7, 3814010), (10, 2669807), (14, 1907005), (35, 762802), (70, 381401)]