13898660

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1733}}^1$

素因数の和:2143

約数の個数: 24

約数和(自身を含む): 29276856

約数和(自身を除く): 15378196

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 1733, 2005, 3466, 4010, 6932, 8020, 8665, 17330, 34660, 694933, 1389866, 2779732, 3474665, 6949330, 13898660]

約数ペア:

[(1, 13898660), (2, 6949330), (4, 3474665), (5, 2779732), (10, 1389866), (20, 694933), (401, 34660), (802, 17330), (1604, 8665), (1733, 8020), (2005, 6932), (3466, 4010)]