138136670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1973381}}^1$

素因数の和:1973395

約数の個数: 16

約数和(自身を含む): 284167008

約数和(自身を除く): 146030338

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1973381, 3946762, 9866905, 13813667, 19733810, 27627334, 69068335, 138136670]

約数ペア:

[(1, 138136670), (2, 69068335), (5, 27627334), (7, 19733810), (10, 13813667), (14, 9866905), (35, 3946762), (70, 1973381)]