31405168

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{6271}}^1$

素因数の和:6592

約数の個数: 20

約数和(自身を含む): 61051648

約数和(自身を除く): 29646480

約数列:

[1, 2, 4, 8, 16, 313, 626, 1252, 2504, 5008, 6271, 12542, 25084, 50168, 100336, 1962823, 3925646, 7851292, 15702584, 31405168]

約数ペア:

[(1, 31405168), (2, 15702584), (4, 7851292), (8, 3925646), (16, 1962823), (313, 100336), (626, 50168), (1252, 25084), (2504, 12542), (5008, 6271)]