389008

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{593}}^1$

素因数の和:642

約数の個数: 20

約数和(自身を含む): 773388

約数和(自身を除く): 384380

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 593, 656, 1186, 2372, 4744, 9488, 24313, 48626, 97252, 194504, 389008]

約数ペア:

[(1, 389008), (2, 194504), (4, 97252), (8, 48626), (16, 24313), (41, 9488), (82, 4744), (164, 2372), (328, 1186), (593, 656)]