829791070

素因数分解:

$2^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{41761}}^1$

素因数の和:43755

約数の個数: 16

約数和(自身を含む): 1494411408

約数和(自身を除く): 664620338

約数列:

[1, 2, 5, 10, 1987, 3974, 9935, 19870, 41761, 83522, 208805, 417610, 82979107, 165958214, 414895535, 829791070]

約数ペア:

[(1, 829791070), (2, 414895535), (5, 165958214), (10, 82979107), (1987, 417610), (3974, 208805), (9935, 83522), (19870, 41761)]