51791506

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 87318000

約数和(自身を除く): 35526494

約数列:

[1, 2, 13, 26, 29, 58, 149, 298, 377, 461, 754, 922, 1937, 3874, 4321, 5993, 8642, 11986, 13369, 26738, 56173, 68689, 112346, 137378, 173797, 347594, 892957, 1785914, 1991981, 3983962, 25895753, 51791506]

約数ペア:

[(1, 51791506), (2, 25895753), (13, 3983962), (26, 1991981), (29, 1785914), (58, 892957), (149, 347594), (298, 173797), (377, 137378), (461, 112346), (754, 68689), (922, 56173), (1937, 26738), (3874, 13369), (4321, 11986), (5993, 8642)]