998002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:365

約数の個数: 16

約数和(自身を含む): 1603800

約数和(自身を除く): 605798

約数列:

[1, 2, 17, 34, 149, 197, 298, 394, 2533, 3349, 5066, 6698, 29353, 58706, 499001, 998002]

約数ペア:

[(1, 998002), (2, 499001), (17, 58706), (34, 29353), (149, 6698), (197, 5066), (298, 3349), (394, 2533)]