990310080242

素因数分解:

$2^1\times 7^1\times {\mathrm{2321587}}^1\times {\mathrm{30469}}^1$

素因数の和:2352065

約数の個数: 16

約数和(自身を含む): 1697730872640

約数和(自身を除く): 707420792398

約数列:

[1, 2, 7, 14, 30469, 60938, 213283, 426566, 2321587, 4643174, 16251109, 32502218, 70736434303, 141472868606, 495155040121, 990310080242]

約数ペア:

[(1, 990310080242), (2, 495155040121), (7, 141472868606), (14, 70736434303), (30469, 32502218), (60938, 16251109), (213283, 4643174), (426566, 2321587)]