74619290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{438937}}^1$

素因数の和:438961

約数の個数: 16

約数和(自身を含む): 142215912

約数和(自身を除く): 67596622

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 438937, 877874, 2194685, 4389370, 7461929, 14923858, 37309645, 74619290]

約数ペア:

[(1, 74619290), (2, 37309645), (5, 14923858), (10, 7461929), (17, 4389370), (34, 2194685), (85, 877874), (170, 438937)]