31882912

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 48

約数和(自身を含む): 67737600

約数和(自身を除く): 35854688

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1279, 1312, 1558, 2558, 3116, 5116, 6232, 10232, 12464, 20464, 24301, 24928, 40928, 48602, 52439, 97204, 104878, 194408, 209756, 388816, 419512, 777632, 839024, 996341, 1678048, 1992682, 3985364, 7970728, 15941456, 31882912]

約数ペア:

[(1, 31882912), (2, 15941456), (4, 7970728), (8, 3985364), (16, 1992682), (19, 1678048), (32, 996341), (38, 839024), (41, 777632), (76, 419512), (82, 388816), (152, 209756), (164, 194408), (304, 104878), (328, 97204), (608, 52439), (656, 48602), (779, 40928), (1279, 24928), (1312, 24301), (1558, 20464), (2558, 12464), (3116, 10232), (5116, 6232)]