681241.0000000

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{569}}^1$

素因数の和:705

約数の個数: 16

約数和(自身を含む): 7845480

約数和(自身を除く): 2777966

約数列:

[1, 2, 61, 73, 122, 146, 569, 1138, 4453, 8906, 34709, 41537, 69418, 83074, 2533757, 5067514]

約数ペア:

[(1, 5067514), (2, 2533757), (61, 83074), (73, 69418), (122, 41537), (146, 34709), (569, 8906), (1138, 4453)]