638982166

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{1013}}^1\times {\mathrm{2269}}^1$

素因数の和:3423

約数の個数: 16

約数和(自身を含む): 966747600

約数和(自身を除く): 327765434

約数列:

[1, 2, 139, 278, 1013, 2026, 2269, 4538, 140807, 281614, 315391, 630782, 2298497, 4596994, 319491083, 638982166]

約数ペア:

[(1, 638982166), (2, 319491083), (139, 4596994), (278, 2298497), (1013, 630782), (2026, 315391), (2269, 281614), (4538, 140807)]