489921784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{19001}}^1$

素因数の和:19311

約数の個数: 32

約数和(自身を含む): 1005585840

約数和(自身を除く): 515664056

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 293, 586, 1172, 2344, 3223, 6446, 12892, 19001, 25784, 38002, 76004, 152008, 209011, 418022, 836044, 1672088, 5567293, 11134586, 22269172, 44538344, 61240223, 122480446, 244960892, 489921784]

約数ペア:

[(1, 489921784), (2, 244960892), (4, 122480446), (8, 61240223), (11, 44538344), (22, 22269172), (44, 11134586), (88, 5567293), (293, 1672088), (586, 836044), (1172, 418022), (2344, 209011), (3223, 152008), (6446, 76004), (12892, 38002), (19001, 25784)]