1689970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9941}}^1$

素因数の和:9965

約数の個数: 16

約数和(自身を含む): 3221208

約数和(自身を除く): 1531238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 9941, 19882, 49705, 99410, 168997, 337994, 844985, 1689970]

約数ペア:

[(1, 1689970), (2, 844985), (5, 337994), (10, 168997), (17, 99410), (34, 49705), (85, 19882), (170, 9941)]