15800816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{42937}}^1$

素因数の和:42968

約数の個数: 20

約数和(自身を含む): 31945872

約数和(自身を除く): 16145056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 42937, 85874, 171748, 343496, 686992, 987551, 1975102, 3950204, 7900408, 15800816]

約数ペア:

[(1, 15800816), (2, 7900408), (4, 3950204), (8, 1975102), (16, 987551), (23, 686992), (46, 343496), (92, 171748), (184, 85874), (368, 42937)]