2220872

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 24

約数和(自身を含む): 4400550

約数和(自身を除く): 2179678

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 769, 1444, 1538, 2888, 3076, 6152, 14611, 29222, 58444, 116888, 277609, 555218, 1110436, 2220872]

約数ペア:

[(1, 2220872), (2, 1110436), (4, 555218), (8, 277609), (19, 116888), (38, 58444), (76, 29222), (152, 14611), (361, 6152), (722, 3076), (769, 2888), (1444, 1538)]