1423916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 2716560

約数和(自身を除く): 1292644

約数列:

[1, 2, 4, 13, 26, 52, 139, 197, 278, 394, 556, 788, 1807, 2561, 3614, 5122, 7228, 10244, 27383, 54766, 109532, 355979, 711958, 1423916]

約数ペア:

[(1, 1423916), (2, 711958), (4, 355979), (13, 109532), (26, 54766), (52, 27383), (139, 10244), (197, 7228), (278, 5122), (394, 3614), (556, 2561), (788, 1807)]