1261185666

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{394367}}^1$

素因数の和:394426

約数の個数: 32

約数和(自身を含む): 2782660608

約数和(自身を除く): 1521474942

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 394367, 788734, 1183101, 2366202, 5126771, 10253542, 15380313, 16169047, 30760626, 32338094, 48507141, 97014282, 210197611, 420395222, 630592833, 1261185666]

約数ペア:

[(1, 1261185666), (2, 630592833), (3, 420395222), (6, 210197611), (13, 97014282), (26, 48507141), (39, 32338094), (41, 30760626), (78, 16169047), (82, 15380313), (123, 10253542), (246, 5126771), (533, 2366202), (1066, 1183101), (1599, 788734), (3198, 394367)]