31385008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47843}}^1$

素因数の和:47892

約数の個数: 20

約数和(自身を含む): 62292888

約数和(自身を除く): 30907880

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47843, 95686, 191372, 382744, 765488, 1961563, 3923126, 7846252, 15692504, 31385008]

約数ペア:

[(1, 31385008), (2, 15692504), (4, 7846252), (8, 3923126), (16, 1961563), (41, 765488), (82, 382744), (164, 191372), (328, 95686), (656, 47843)]