51186772

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20120

約数の個数: 36

約数和(自身を含む): 112222740

約数和(自身を除く): 61035968

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 20089, 40178, 80356, 140623, 261157, 281246, 522314, 562492, 984361, 1044628, 1828099, 1968722, 3656198, 3937444, 7312396, 12796693, 25593386, 51186772]

約数ペア:

[(1, 51186772), (2, 25593386), (4, 12796693), (7, 7312396), (13, 3937444), (14, 3656198), (26, 1968722), (28, 1828099), (49, 1044628), (52, 984361), (91, 562492), (98, 522314), (182, 281246), (196, 261157), (364, 140623), (637, 80356), (1274, 40178), (2548, 20089)]