480286

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 16

約数和(自身を含む): 769824

約数和(自身を除く): 289538

約数列:

[1, 2, 23, 46, 53, 106, 197, 394, 1219, 2438, 4531, 9062, 10441, 20882, 240143, 480286]

約数ペア:

[(1, 480286), (2, 240143), (23, 20882), (46, 10441), (53, 9062), (106, 4531), (197, 2438), (394, 1219)]