2118898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:729

約数の個数: 16

約数和(自身を含む): 3367296

約数和(自身を除く): 1248398

約数列:

[1, 2, 23, 46, 73, 146, 631, 1262, 1679, 3358, 14513, 29026, 46063, 92126, 1059449, 2118898]

約数ペア:

[(1, 2118898), (2, 1059449), (23, 92126), (46, 46063), (73, 29026), (146, 14513), (631, 3358), (1262, 1679)]