1040858

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 2106720

約数和(自身を除く): 1065862

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 43, 49, 86, 91, 98, 133, 182, 247, 266, 301, 494, 559, 602, 637, 817, 931, 1118, 1274, 1634, 1729, 1862, 2107, 3458, 3913, 4214, 5719, 7826, 10621, 11438, 12103, 21242, 24206, 27391, 40033, 54782, 74347, 80066, 148694, 520429, 1040858]

約数ペア:

[(1, 1040858), (2, 520429), (7, 148694), (13, 80066), (14, 74347), (19, 54782), (26, 40033), (38, 27391), (43, 24206), (49, 21242), (86, 12103), (91, 11438), (98, 10621), (133, 7826), (182, 5719), (247, 4214), (266, 3913), (301, 3458), (494, 2107), (559, 1862), (602, 1729), (637, 1634), (817, 1274), (931, 1118)]