15990998

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:907

約数の個数: 16

約数和(自身を含む): 24620544

約数和(自身を除く): 8629546

約数列:

[1, 2, 47, 94, 311, 547, 622, 1094, 14617, 25709, 29234, 51418, 170117, 340234, 7995499, 15990998]

約数ペア:

[(1, 15990998), (2, 7995499), (47, 340234), (94, 170117), (311, 51418), (547, 29234), (622, 25709), (1094, 14617)]