31947512

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 63709200

約数和(自身を除く): 31761688

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 2081, 3838, 4162, 7676, 8324, 15352, 16648, 39539, 79078, 158156, 210181, 316312, 420362, 840724, 1681448, 3993439, 7986878, 15973756, 31947512]

約数ペア:

[(1, 31947512), (2, 15973756), (4, 7986878), (8, 3993439), (19, 1681448), (38, 840724), (76, 420362), (101, 316312), (152, 210181), (202, 158156), (404, 79078), (808, 39539), (1919, 16648), (2081, 15352), (3838, 8324), (4162, 7676)]