31824260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122401}}^1$

素因数の和:122423

約数の個数: 24

約数和(自身を含む): 71972376

約数和(自身を除く): 40148116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 122401, 244802, 489604, 612005, 1224010, 1591213, 2448020, 3182426, 6364852, 7956065, 15912130, 31824260]

約数ペア:

[(1, 31824260), (2, 15912130), (4, 7956065), (5, 6364852), (10, 3182426), (13, 2448020), (20, 1591213), (26, 1224010), (52, 612005), (65, 489604), (130, 244802), (260, 122401)]