70981970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{417541}}^1$

素因数の和:417565

約数の個数: 16

約数和(自身を含む): 135283608

約数和(自身を除く): 64301638

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 417541, 835082, 2087705, 4175410, 7098197, 14196394, 35490985, 70981970]

約数ペア:

[(1, 70981970), (2, 35490985), (5, 14196394), (10, 7098197), (17, 4175410), (34, 2087705), (85, 835082), (170, 417541)]