11611990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6871}}^1$

素因数の和:6904

約数の個数: 24

約数和(自身を含む): 22636368

約数和(自身を除く): 11024378

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 6871, 13742, 34355, 68710, 89323, 178646, 446615, 893230, 1161199, 2322398, 5805995, 11611990]

約数ペア:

[(1, 11611990), (2, 5805995), (5, 2322398), (10, 1161199), (13, 893230), (26, 446615), (65, 178646), (130, 89323), (169, 68710), (338, 34355), (845, 13742), (1690, 6871)]