31325672

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{13009}}^1$

素因数の和:13065

約数の個数: 32

約数和(自身を含む): 68692800

約数和(自身を除く): 37367128

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 13009, 26018, 52036, 91063, 104072, 182126, 364252, 559387, 728504, 1118774, 2237548, 3915709, 4475096, 7831418, 15662836, 31325672]

約数ペア:

[(1, 31325672), (2, 15662836), (4, 7831418), (7, 4475096), (8, 3915709), (14, 2237548), (28, 1118774), (43, 728504), (56, 559387), (86, 364252), (172, 182126), (301, 104072), (344, 91063), (602, 52036), (1204, 26018), (2408, 13009)]