9999356

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:469

約数の個数: 24

約数和(自身を含む): 17944416

約数和(自身を除く): 7945060

約数列:

[1, 2, 4, 71, 137, 142, 257, 274, 284, 514, 548, 1028, 9727, 18247, 19454, 35209, 36494, 38908, 70418, 72988, 140836, 2499839, 4999678, 9999356]

約数ペア:

[(1, 9999356), (2, 4999678), (4, 2499839), (71, 140836), (137, 72988), (142, 70418), (257, 38908), (274, 36494), (284, 35209), (514, 19454), (548, 18247), (1028, 9727)]