290367974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{1871}}^1$

素因数の和:2060

約数の個数: 32

約数和(自身を含む): 483065856

約数和(自身を除く): 192697882

約数列:

[1, 2, 13, 26, 47, 94, 127, 254, 611, 1222, 1651, 1871, 3302, 3742, 5969, 11938, 24323, 48646, 77597, 87937, 155194, 175874, 237617, 475234, 1143181, 2286362, 3089021, 6178042, 11167999, 22335998, 145183987, 290367974]

約数ペア:

[(1, 290367974), (2, 145183987), (13, 22335998), (26, 11167999), (47, 6178042), (94, 3089021), (127, 2286362), (254, 1143181), (611, 475234), (1222, 237617), (1651, 175874), (1871, 155194), (3302, 87937), (3742, 77597), (5969, 48646), (11938, 24323)]