989823742

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{147779}}^1$

素因数の和:147995

約数の個数: 16

約数和(自身を含む): 1580063760

約数和(自身を除く): 590240018

約数列:

[1, 2, 17, 34, 197, 394, 3349, 6698, 147779, 295558, 2512243, 5024486, 29112463, 58224926, 494911871, 989823742]

約数ペア:

[(1, 989823742), (2, 494911871), (17, 58224926), (34, 29112463), (197, 5024486), (394, 2512243), (3349, 295558), (6698, 147779)]