289653070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4137901}}^1$

素因数の和:4137915

約数の個数: 16

約数和(自身を含む): 595857888

約数和(自身を除く): 306204818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4137901, 8275802, 20689505, 28965307, 41379010, 57930614, 144826535, 289653070]

約数ペア:

[(1, 289653070), (2, 144826535), (5, 57930614), (7, 41379010), (10, 28965307), (14, 20689505), (35, 8275802), (70, 4137901)]