2019923648

素因数分解:

$2^6\times {\mathrm{647}}^1\times {\mathrm{48781}}^1$

素因数の和:49440

約数の個数: 28

約数和(自身を含む): 4014563472

約数和(自身を除く): 1994639824

約数列:

[1, 2, 4, 8, 16, 32, 64, 647, 1294, 2588, 5176, 10352, 20704, 41408, 48781, 97562, 195124, 390248, 780496, 1560992, 3121984, 31561307, 63122614, 126245228, 252490456, 504980912, 1009961824, 2019923648]

約数ペア:

[(1, 2019923648), (2, 1009961824), (4, 504980912), (8, 252490456), (16, 126245228), (32, 63122614), (64, 31561307), (647, 3121984), (1294, 1560992), (2588, 780496), (5176, 390248), (10352, 195124), (20704, 97562), (41408, 48781)]