31201328

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{47563}}^1$

素因数の和:47612

約数の個数: 20

約数和(自身を含む): 61928328

約数和(自身を除く): 30727000

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 47563, 95126, 190252, 380504, 761008, 1950083, 3900166, 7800332, 15600664, 31201328]

約数ペア:

[(1, 31201328), (2, 15600664), (4, 7800332), (8, 3900166), (16, 1950083), (41, 761008), (82, 380504), (164, 190252), (328, 95126), (656, 47563)]