27662458

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{2381}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 42904584

約数和(自身を除く): 15242126

約数列:

[1, 2, 37, 74, 157, 314, 2381, 4762, 5809, 11618, 88097, 176194, 373817, 747634, 13831229, 27662458]

約数ペア:

[(1, 27662458), (2, 13831229), (37, 747634), (74, 373817), (157, 176194), (314, 88097), (2381, 11618), (4762, 5809)]