408426790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{575249}}^1$

素因数の和:575327

約数の個数: 16

約数和(自身を含む): 745524000

約数和(自身を除く): 337097210

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 575249, 1150498, 2876245, 5752490, 40842679, 81685358, 204213395, 408426790]

約数ペア:

[(1, 408426790), (2, 204213395), (5, 81685358), (10, 40842679), (71, 5752490), (142, 2876245), (355, 1150498), (710, 575249)]