57220358

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 98942976

約数和(自身を除く): 41722618

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 127, 169, 254, 338, 403, 559, 806, 1118, 1333, 1651, 2666, 3302, 3937, 5239, 5461, 7267, 7874, 10478, 10922, 14534, 17329, 21463, 34658, 42926, 51181, 70993, 102362, 141986, 169291, 225277, 338582, 450554, 665353, 922909, 1330706, 1845818, 2200783, 4401566, 28610179, 57220358]

約数ペア:

[(1, 57220358), (2, 28610179), (13, 4401566), (26, 2200783), (31, 1845818), (43, 1330706), (62, 922909), (86, 665353), (127, 450554), (169, 338582), (254, 225277), (338, 169291), (403, 141986), (559, 102362), (806, 70993), (1118, 51181), (1333, 42926), (1651, 34658), (2666, 21463), (3302, 17329), (3937, 14534), (5239, 10922), (5461, 10478), (7267, 7874)]