1221423554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{439}}^1\times {\mathrm{947}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 1997170560

約数和(自身を除く): 775747006

約数列:

[1, 2, 13, 26, 113, 226, 439, 878, 947, 1469, 1894, 2938, 5707, 11414, 12311, 24622, 49607, 99214, 107011, 214022, 415733, 644891, 831466, 1289782, 1391143, 2782286, 5404529, 10809058, 46977829, 93955658, 610711777, 1221423554]

約数ペア:

[(1, 1221423554), (2, 610711777), (13, 93955658), (26, 46977829), (113, 10809058), (226, 5404529), (439, 2782286), (878, 1391143), (947, 1289782), (1469, 831466), (1894, 644891), (2938, 415733), (5707, 214022), (11414, 107011), (12311, 99214), (24622, 49607)]