21527049262

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{21221}}^1$

素因数の和:21492

約数の個数: 32

約数和(自身を含む): 33692047200

約数和(自身を除く): 12164997938

約数列:

[1, 2, 41, 82, 89, 139, 178, 278, 3649, 5699, 7298, 11398, 12371, 21221, 24742, 42442, 507211, 870061, 1014422, 1740122, 1888669, 2949719, 3777338, 5899438, 77435429, 120938479, 154870858, 241876958, 262524991, 525049982, 10763524631, 21527049262]

約数ペア:

[(1, 21527049262), (2, 10763524631), (41, 525049982), (82, 262524991), (89, 241876958), (139, 154870858), (178, 120938479), (278, 77435429), (3649, 5899438), (5699, 3777338), (7298, 2949719), (11398, 1888669), (12371, 1740122), (21221, 1014422), (24742, 870061), (42442, 507211)]