25858864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39419}}^1$

素因数の和:39468

約数の個数: 20

約数和(自身を含む): 51324840

約数和(自身を除く): 25465976

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39419, 78838, 157676, 315352, 630704, 1616179, 3232358, 6464716, 12929432, 25858864]

約数ペア:

[(1, 25858864), (2, 12929432), (4, 6464716), (8, 3232358), (16, 1616179), (41, 630704), (82, 315352), (164, 157676), (328, 78838), (656, 39419)]