2904674920994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1\times {\mathrm{494521}}^1$

素因数の和:495471

約数の個数: 64

約数和(自身を含む): 5564725512192

約数和(自身を除く): 2660050591198

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 887, 946, 1774, 3311, 6209, 6622, 9757, 12418, 19514, 38141, 68299, 76282, 136598, 266987, 419551, 494521, 533974, 839102, 989042, 2936857, 3461647, 5439731, 5873714, 6923294, 10879462, 21264403, 38078117, 42528806, 76156234, 148850821, 233908433, 297701642, 438640127, 467816866, 877280254, 1637359031, 3070480889, 3274718062, 4825041397, 6140961778, 9650082794, 18861525461, 33775289779, 37723050922, 67550579558, 132030678227, 207476780071, 264061356454, 414953560142, 1452337460497, 2904674920994]

約数ペア:

[(1, 2904674920994), (2, 1452337460497), (7, 414953560142), (11, 264061356454), (14, 207476780071), (22, 132030678227), (43, 67550579558), (77, 37723050922), (86, 33775289779), (154, 18861525461), (301, 9650082794), (473, 6140961778), (602, 4825041397), (887, 3274718062), (946, 3070480889), (1774, 1637359031), (3311, 877280254), (6209, 467816866), (6622, 438640127), (9757, 297701642), (12418, 233908433), (19514, 148850821), (38141, 76156234), (68299, 42528806), (76282, 38078117), (136598, 21264403), (266987, 10879462), (419551, 6923294), (494521, 5873714), (533974, 5439731), (839102, 3461647), (989042, 2936857)]