25393852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1997}}^1$

素因数の和:2046

約数の個数: 36

約数和(自身を含む): 51524424

約数和(自身を除く): 26130572

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 289, 374, 578, 748, 1156, 1997, 3179, 3994, 6358, 7988, 12716, 21967, 33949, 43934, 67898, 87868, 135796, 373439, 577133, 746878, 1154266, 1493756, 2308532, 6348463, 12696926, 25393852]

約数ペア:

[(1, 25393852), (2, 12696926), (4, 6348463), (11, 2308532), (17, 1493756), (22, 1154266), (34, 746878), (44, 577133), (68, 373439), (187, 135796), (289, 87868), (374, 67898), (578, 43934), (748, 33949), (1156, 21967), (1997, 12716), (3179, 7988), (3994, 6358)]