25474858

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 16437782

約数列:

[1, 2, 19, 38, 41, 82, 83, 166, 197, 394, 779, 1558, 1577, 3154, 3403, 3743, 6806, 7486, 8077, 16154, 16351, 32702, 64657, 129314, 153463, 306926, 310669, 621338, 670391, 1340782, 12737429, 25474858]

約数ペア:

[(1, 25474858), (2, 12737429), (19, 1340782), (38, 670391), (41, 621338), (82, 310669), (83, 306926), (166, 153463), (197, 129314), (394, 64657), (779, 32702), (1558, 16351), (1577, 16154), (3154, 8077), (3403, 7486), (3743, 6806)]