247474292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{15013}}^1$

素因数の和:15347

約数の個数: 24

約数和(自身を含む): 467896296

約数和(自身を除く): 220422004

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 15013, 16484, 30026, 60052, 195169, 390338, 780676, 4759121, 9518242, 19036484, 61868573, 123737146, 247474292]

約数ペア:

[(1, 247474292), (2, 123737146), (4, 61868573), (13, 19036484), (26, 9518242), (52, 4759121), (317, 780676), (634, 390338), (1268, 195169), (4121, 60052), (8242, 30026), (15013, 16484)]