8638070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{123401}}^1$

素因数の和:123415

約数の個数: 16

約数和(自身を含む): 17769888

約数和(自身を除く): 9131818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 123401, 246802, 617005, 863807, 1234010, 1727614, 4319035, 8638070]

約数ペア:

[(1, 8638070), (2, 4319035), (5, 1727614), (7, 1234010), (10, 863807), (14, 617005), (35, 246802), (70, 123401)]