12781186

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{30577}}^1$

素因数の和:30609

約数の個数: 16

約数和(自身を含む): 22016160

約数和(自身を除く): 9234974

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 30577, 61154, 336347, 580963, 672694, 1161926, 6390593, 12781186]

約数ペア:

[(1, 12781186), (2, 6390593), (11, 1161926), (19, 672694), (22, 580963), (38, 336347), (209, 61154), (418, 30577)]