258888314

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{6217}}^1$

素因数の和:6709

約数の個数: 16

約数和(自身を含む): 397554048

約数和(自身を除く): 138665734

約数列:

[1, 2, 47, 94, 443, 886, 6217, 12434, 20821, 41642, 292199, 584398, 2754131, 5508262, 129444157, 258888314]

約数ペア:

[(1, 258888314), (2, 129444157), (47, 5508262), (94, 2754131), (443, 584398), (886, 292199), (6217, 41642), (12434, 20821)]