388601882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{21067}}^1$

素因数の和:21493

約数の個数: 16

約数和(自身を含む): 609792192

約数和(自身を除く): 221190310

約数列:

[1, 2, 23, 46, 401, 802, 9223, 18446, 21067, 42134, 484541, 969082, 8447867, 16895734, 194300941, 388601882]

約数ペア:

[(1, 388601882), (2, 194300941), (23, 16895734), (46, 8447867), (401, 969082), (802, 484541), (9223, 42134), (18446, 21067)]