338584636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{342697}}^1$

素因数の和:342733

約数の個数: 24

約数和(自身を含む): 671688080

約数和(自身を除く): 333103444

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 342697, 685394, 1370788, 4455061, 6511243, 8910122, 13022486, 17820244, 26044972, 84646159, 169292318, 338584636]

約数ペア:

[(1, 338584636), (2, 169292318), (4, 84646159), (13, 26044972), (19, 17820244), (26, 13022486), (38, 8910122), (52, 6511243), (76, 4455061), (247, 1370788), (494, 685394), (988, 342697)]