306964

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:607

約数の個数: 24

約数和(自身を含む): 647360

約数和(自身を除く): 340396

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 577, 1154, 2308, 4039, 8078, 10963, 16156, 21926, 43852, 76741, 153482, 306964]

約数ペア:

[(1, 306964), (2, 153482), (4, 76741), (7, 43852), (14, 21926), (19, 16156), (28, 10963), (38, 8078), (76, 4039), (133, 2308), (266, 1154), (532, 577)]