2013109838

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{61409}}^1$

素因数の和:61891

約数の個数: 16

約数和(自身を含む): 3108328560

約数和(自身を除く): 1095218722

約数列:

[1, 2, 37, 74, 443, 886, 16391, 32782, 61409, 122818, 2272133, 4544266, 27204187, 54408374, 1006554919, 2013109838]

約数ペア:

[(1, 2013109838), (2, 1006554919), (37, 54408374), (74, 27204187), (443, 4544266), (886, 2272133), (16391, 122818), (32782, 61409)]