290142236

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{12197}}^1$

素因数の和:12533

約数の個数: 24

約数和(自身を含む): 536224080

約数和(自身を除く): 246081844

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1252, 5947, 11894, 12197, 23788, 24394, 48788, 231743, 463486, 926972, 3817661, 7635322, 15270644, 72535559, 145071118, 290142236]

約数ペア:

[(1, 290142236), (2, 145071118), (4, 72535559), (19, 15270644), (38, 7635322), (76, 3817661), (313, 926972), (626, 463486), (1252, 231743), (5947, 48788), (11894, 24394), (12197, 23788)]