42904918

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1$

素因数の和:604

約数の個数: 32

約数和(自身を含む): 75571200

約数和(自身を除く): 32666282

約数列:

[1, 2, 7, 14, 59, 118, 127, 254, 409, 413, 818, 826, 889, 1778, 2863, 5726, 7493, 14986, 24131, 48262, 51943, 52451, 103886, 104902, 168917, 337834, 363601, 727202, 3064637, 6129274, 21452459, 42904918]

約数ペア:

[(1, 42904918), (2, 21452459), (7, 6129274), (14, 3064637), (59, 727202), (118, 363601), (127, 337834), (254, 168917), (409, 104902), (413, 103886), (818, 52451), (826, 51943), (889, 48262), (1778, 24131), (2863, 14986), (5726, 7493)]