9986854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1487

約数の個数: 16

約数和(自身を含む): 15940800

約数和(自身を除く): 5953946

約数列:

[1, 2, 17, 34, 239, 478, 1229, 2458, 4063, 8126, 20893, 41786, 293731, 587462, 4993427, 9986854]

約数ペア:

[(1, 9986854), (2, 4993427), (17, 587462), (34, 293731), (239, 41786), (478, 20893), (1229, 8126), (2458, 4063)]