13836380

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1409}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 29136240

約数和(自身を除く): 15299860

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1409, 1964, 2455, 2818, 4910, 5636, 7045, 9820, 14090, 28180, 691819, 1383638, 2767276, 3459095, 6918190, 13836380]

約数ペア:

[(1, 13836380), (2, 6918190), (4, 3459095), (5, 2767276), (10, 1383638), (20, 691819), (491, 28180), (982, 14090), (1409, 9820), (1964, 7045), (2455, 5636), (2818, 4910)]