1285768

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 2772000

約数和(自身を除く): 1486232

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 769, 836, 1538, 1672, 3076, 6152, 8459, 14611, 16918, 29222, 33836, 58444, 67672, 116888, 160721, 321442, 642884, 1285768]

約数ペア:

[(1, 1285768), (2, 642884), (4, 321442), (8, 160721), (11, 116888), (19, 67672), (22, 58444), (38, 33836), (44, 29222), (76, 16918), (88, 14611), (152, 8459), (209, 6152), (418, 3076), (769, 1672), (836, 1538)]