79108426

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{1999}}^1$

素因数の和:2469

約数の個数: 16

約数和(自身を含む): 121536000

約数和(自身を除く): 42427574

約数列:

[1, 2, 47, 94, 421, 842, 1999, 3998, 19787, 39574, 93953, 187906, 841579, 1683158, 39554213, 79108426]

約数ペア:

[(1, 79108426), (2, 39554213), (47, 1683158), (94, 841579), (421, 187906), (842, 93953), (1999, 39574), (3998, 19787)]