9878138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1361}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 15690240

約数和(自身を除く): 5812102

約数列:

[1, 2, 19, 38, 191, 382, 1361, 2722, 3629, 7258, 25859, 51718, 259951, 519902, 4939069, 9878138]

約数ペア:

[(1, 9878138), (2, 4939069), (19, 519902), (38, 259951), (191, 51718), (382, 25859), (1361, 7258), (2722, 3629)]