16980184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3797}}^1$

素因数の和:3859

約数の個数: 32

約数和(自身を含む): 35093520

約数和(自身を除く): 18113336

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 3797, 4472, 7594, 15188, 30376, 49361, 98722, 163271, 197444, 326542, 394888, 653084, 1306168, 2122523, 4245046, 8490092, 16980184]

約数ペア:

[(1, 16980184), (2, 8490092), (4, 4245046), (8, 2122523), (13, 1306168), (26, 653084), (43, 394888), (52, 326542), (86, 197444), (104, 163271), (172, 98722), (344, 49361), (559, 30376), (1118, 15188), (2236, 7594), (3797, 4472)]