25905996848

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{9933281}}^1$

素因数の和:9933452

約数の個数: 20

約数和(自身を含む): 50500805688

約数和(自身を除く): 24594808840

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 9933281, 19866562, 39733124, 79466248, 158932496, 1619124803, 3238249606, 6476499212, 12952998424, 25905996848]

約数ペア:

[(1, 25905996848), (2, 12952998424), (4, 6476499212), (8, 3238249606), (16, 1619124803), (163, 158932496), (326, 79466248), (652, 39733124), (1304, 19866562), (2608, 9933281)]