12664808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2657

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 13462552

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 2591, 4888, 5182, 10364, 20728, 33683, 67366, 121777, 134732, 243554, 269464, 487108, 974216, 1583101, 3166202, 6332404, 12664808]

約数ペア:

[(1, 12664808), (2, 6332404), (4, 3166202), (8, 1583101), (13, 974216), (26, 487108), (47, 269464), (52, 243554), (94, 134732), (104, 121777), (188, 67366), (376, 33683), (611, 20728), (1222, 10364), (2444, 5182), (2591, 4888)]