22220986

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{4027}}^1$

素因数の和:4149

約数の個数: 16

約数和(自身を含む): 34801920

約数和(自身を除く): 12580934

約数列:

[1, 2, 31, 62, 89, 178, 2759, 4027, 5518, 8054, 124837, 249674, 358403, 716806, 11110493, 22220986]

約数ペア:

[(1, 22220986), (2, 11110493), (31, 716806), (62, 358403), (89, 249674), (178, 124837), (2759, 8054), (4027, 5518)]