80002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:213

約数の個数: 16

約数和(自身を含む): 137592

約数和(自身を除く): 57590

約数列:

[1, 2, 13, 17, 26, 34, 181, 221, 362, 442, 2353, 3077, 4706, 6154, 40001, 80002]

約数ペア:

[(1, 80002), (2, 40001), (13, 6154), (17, 4706), (26, 3077), (34, 2353), (181, 442), (221, 362)]