2354440081

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7727}}^1$

素因数の和:7861

約数の個数: 32

約数和(自身を含む): 2967552000

約数和(自身を除く): 613111919

約数列:

[1, 7, 19, 29, 79, 133, 203, 551, 553, 1501, 2291, 3857, 7727, 10507, 16037, 43529, 54089, 146813, 224083, 304703, 610433, 1027691, 1568581, 4257577, 4273031, 11598227, 17702557, 29803039, 81187589, 123917899, 336348583, 2354440081]

約数ペア:

[(1, 2354440081), (7, 336348583), (19, 123917899), (29, 81187589), (79, 29803039), (133, 17702557), (203, 11598227), (551, 4273031), (553, 4257577), (1501, 1568581), (2291, 1027691), (3857, 610433), (7727, 304703), (10507, 224083), (16037, 146813), (43529, 54089)]