80824718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{30181}}^1$

素因数の和:30299

約数の個数: 16

約数和(自身を含む): 131834976

約数和(自身を除く): 51010258

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 30181, 60362, 392353, 784706, 3108643, 6217286, 40412359, 80824718]

約数ペア:

[(1, 80824718), (2, 40412359), (13, 6217286), (26, 3108643), (103, 784706), (206, 392353), (1339, 60362), (2678, 30181)]