387640886

素因数分解:

$2^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1\times {\mathrm{4001}}^1$

素因数の和:4447

約数の個数: 16

約数和(自身を含む): 586949328

約数和(自身を除く): 199308442

約数列:

[1, 2, 193, 251, 386, 502, 4001, 8002, 48443, 96886, 772193, 1004251, 1544386, 2008502, 193820443, 387640886]

約数ペア:

[(1, 387640886), (2, 193820443), (193, 2008502), (251, 1544386), (386, 1004251), (502, 772193), (4001, 96886), (8002, 48443)]