31801198

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{443}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 56391552

約数和(自身を除く): 24590354

約数列:

[1, 2, 11, 13, 22, 26, 143, 251, 286, 443, 502, 886, 2761, 3263, 4873, 5522, 5759, 6526, 9746, 11518, 35893, 63349, 71786, 111193, 126698, 222386, 1223123, 1445509, 2446246, 2891018, 15900599, 31801198]

約数ペア:

[(1, 31801198), (2, 15900599), (11, 2891018), (13, 2446246), (22, 1445509), (26, 1223123), (143, 222386), (251, 126698), (286, 111193), (443, 71786), (502, 63349), (886, 35893), (2761, 11518), (3263, 9746), (4873, 6526), (5522, 5759)]