40099766

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{647}}^1$

素因数の和:908

約数の個数: 32

約数和(自身を含む): 72783360

約数和(自身を除く): 32683594

約数列:

[1, 2, 7, 14, 19, 38, 133, 233, 266, 466, 647, 1294, 1631, 3262, 4427, 4529, 8854, 9058, 12293, 24586, 30989, 61978, 86051, 150751, 172102, 301502, 1055257, 2110514, 2864269, 5728538, 20049883, 40099766]

約数ペア:

[(1, 40099766), (2, 20049883), (7, 5728538), (14, 2864269), (19, 2110514), (38, 1055257), (133, 301502), (233, 172102), (266, 150751), (466, 86051), (647, 61978), (1294, 30989), (1631, 24586), (3262, 12293), (4427, 9058), (4529, 8854)]