2011898

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1097}}^1$

素因数の和:1237

約数の個数: 16

約数和(自身を含む): 3478464

約数和(自身を除く): 1466566

約数列:

[1, 2, 7, 14, 131, 262, 917, 1097, 1834, 2194, 7679, 15358, 143707, 287414, 1005949, 2011898]

約数ペア:

[(1, 2011898), (2, 1005949), (7, 287414), (14, 143707), (131, 15358), (262, 7679), (917, 2194), (1097, 1834)]