890642474

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1\times {\mathrm{2293}}^1$

素因数の和:3689

約数の個数: 16

約数和(自身を含む): 1346146728

約数和(自身を除く): 455504254

約数列:

[1, 2, 157, 314, 1237, 2293, 2474, 4586, 194209, 360001, 388418, 720002, 2836441, 5672882, 445321237, 890642474]

約数ペア:

[(1, 890642474), (2, 445321237), (157, 5672882), (314, 2836441), (1237, 720002), (2293, 388418), (2474, 360001), (4586, 194209)]