388391452

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{14387}}^1$

素因数の和:14805

約数の個数: 24

約数和(自身を含む): 721529424

約数和(自身を除く): 333137972

約数列:

[1, 2, 4, 17, 34, 68, 397, 794, 1588, 6749, 13498, 14387, 26996, 28774, 57548, 244579, 489158, 978316, 5711639, 11423278, 22846556, 97097863, 194195726, 388391452]

約数ペア:

[(1, 388391452), (2, 194195726), (4, 97097863), (17, 22846556), (34, 11423278), (68, 5711639), (397, 978316), (794, 489158), (1588, 244579), (6749, 57548), (13498, 28774), (14387, 26996)]