13194040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19403}}^1$

素因数の和:19431

約数の個数: 32

約数和(自身を含む): 31434480

約数和(自身を除く): 18240440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19403, 38806, 77612, 97015, 155224, 194030, 329851, 388060, 659702, 776120, 1319404, 1649255, 2638808, 3298510, 6597020, 13194040]

約数ペア:

[(1, 13194040), (2, 6597020), (4, 3298510), (5, 2638808), (8, 1649255), (10, 1319404), (17, 776120), (20, 659702), (34, 388060), (40, 329851), (68, 194030), (85, 155224), (136, 97015), (170, 77612), (340, 38806), (680, 19403)]