1963390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1373}}^1$

素因数の和:1404

約数の個数: 32

約数和(自身を含む): 4154976

約数和(自身を除く): 2191586

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1373, 1430, 2746, 6865, 13730, 15103, 17849, 30206, 35698, 75515, 89245, 151030, 178490, 196339, 392678, 981695, 1963390]

約数ペア:

[(1, 1963390), (2, 981695), (5, 392678), (10, 196339), (11, 178490), (13, 151030), (22, 89245), (26, 75515), (55, 35698), (65, 30206), (110, 17849), (130, 15103), (143, 13730), (286, 6865), (715, 2746), (1373, 1430)]