297155516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{558563}}^1$

素因数の和:558593

約数の個数: 24

約数和(自身を含む): 625591680

約数和(自身を除く): 328436164

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 558563, 1117126, 2234252, 3909941, 7819882, 10612697, 15639764, 21225394, 42450788, 74288879, 148577758, 297155516]

約数ペア:

[(1, 297155516), (2, 148577758), (4, 74288879), (7, 42450788), (14, 21225394), (19, 15639764), (28, 10612697), (38, 7819882), (76, 3909941), (133, 2234252), (266, 1117126), (532, 558563)]