78894134030

素因数分解:

$2^1\times 5^1\times {\mathrm{12329}}^1\times {\mathrm{639907}}^1$

素因数の和:652243

約数の個数: 16

約数和(自身を含む): 142021181520

約数和(自身を除く): 63127047490

約数列:

[1, 2, 5, 10, 12329, 24658, 61645, 123290, 639907, 1279814, 3199535, 6399070, 7889413403, 15778826806, 39447067015, 78894134030]

約数ペア:

[(1, 78894134030), (2, 39447067015), (5, 15778826806), (10, 7889413403), (12329, 6399070), (24658, 3199535), (61645, 1279814), (123290, 639907)]