287352956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1381}}^1\times {\mathrm{4729}}^1$

素因数の和:6125

約数の個数: 24

約数和(自身を含む): 549096240

約数和(自身を除く): 261743284

約数列:

[1, 2, 4, 11, 22, 44, 1381, 2762, 4729, 5524, 9458, 15191, 18916, 30382, 52019, 60764, 104038, 208076, 6530749, 13061498, 26122996, 71838239, 143676478, 287352956]

約数ペア:

[(1, 287352956), (2, 143676478), (4, 71838239), (11, 26122996), (22, 13061498), (44, 6530749), (1381, 208076), (2762, 104038), (4729, 60764), (5524, 52019), (9458, 30382), (15191, 18916)]