51231088

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{86539}}^1$

素因数の和:86584

約数の個数: 20

約数和(自身を含む): 101944120

約数和(自身を除く): 50713032

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 86539, 173078, 346156, 692312, 1384624, 3201943, 6403886, 12807772, 25615544, 51231088]

約数ペア:

[(1, 51231088), (2, 25615544), (4, 12807772), (8, 6403886), (16, 3201943), (37, 1384624), (74, 692312), (148, 346156), (296, 173078), (592, 86539)]