3998572496

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{42023}}^1$

素因数の和:42363

約数の個数: 40

約数和(自身を含む): 8181232320

約数和(自身を除く): 4182659824

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 313, 626, 1252, 2504, 5008, 5947, 11894, 23788, 42023, 47576, 84046, 95152, 168092, 336184, 672368, 798437, 1596874, 3193748, 6387496, 12774992, 13153199, 26306398, 52612796, 105225592, 210451184, 249910781, 499821562, 999643124, 1999286248, 3998572496]

約数ペア:

[(1, 3998572496), (2, 1999286248), (4, 999643124), (8, 499821562), (16, 249910781), (19, 210451184), (38, 105225592), (76, 52612796), (152, 26306398), (304, 13153199), (313, 12774992), (626, 6387496), (1252, 3193748), (2504, 1596874), (5008, 798437), (5947, 672368), (11894, 336184), (23788, 168092), (42023, 95152), (47576, 84046)]