291255796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{17669}}^1$

素因数の和:18003

約数の個数: 24

約数和(自身を含む): 550667880

約数和(自身を除く): 259412084

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1268, 4121, 8242, 16484, 17669, 35338, 70676, 229697, 459394, 918788, 5601073, 11202146, 22404292, 72813949, 145627898, 291255796]

約数ペア:

[(1, 291255796), (2, 145627898), (4, 72813949), (13, 22404292), (26, 11202146), (52, 5601073), (317, 918788), (634, 459394), (1268, 229697), (4121, 70676), (8242, 35338), (16484, 17669)]