25778870894

素因数分解:

$2^1\times 7^3\times {\mathrm{131}}^1\times {\mathrm{286859}}^1$

素因数の和:287013

約数の個数: 32

約数和(自身を含む): 45438624000

約数和(自身を除く): 19659753106

約数列:

[1, 2, 7, 14, 49, 98, 131, 262, 343, 686, 917, 1834, 6419, 12838, 44933, 89866, 286859, 573718, 2008013, 4016026, 14056091, 28112182, 37578529, 75157058, 98392637, 196785274, 263049703, 526099406, 1841347921, 3682695842, 12889435447, 25778870894]

約数ペア:

[(1, 25778870894), (2, 12889435447), (7, 3682695842), (14, 1841347921), (49, 526099406), (98, 263049703), (131, 196785274), (262, 98392637), (343, 75157058), (686, 37578529), (917, 28112182), (1834, 14056091), (6419, 4016026), (12838, 2008013), (44933, 573718), (89866, 286859)]