40108004

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{244561}}^1$

素因数の和:244606

約数の個数: 12

約数和(自身を含む): 71901228

約数和(自身を除く): 31793224

約数列:

[1, 2, 4, 41, 82, 164, 244561, 489122, 978244, 10027001, 20054002, 40108004]

約数ペア:

[(1, 40108004), (2, 20054002), (4, 10027001), (41, 978244), (82, 489122), (164, 244561)]