1720343778

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1\times {\mathrm{7213}}^1$

素因数の和:7658

約数の個数: 32

約数和(自身を含む): 3479341056

約数和(自身を除く): 1758997278

約数列:

[1, 2, 3, 6, 127, 254, 313, 381, 626, 762, 939, 1878, 7213, 14426, 21639, 39751, 43278, 79502, 119253, 238506, 916051, 1832102, 2257669, 2748153, 4515338, 5496306, 6773007, 13546014, 286723963, 573447926, 860171889, 1720343778]

約数ペア:

[(1, 1720343778), (2, 860171889), (3, 573447926), (6, 286723963), (127, 13546014), (254, 6773007), (313, 5496306), (381, 4515338), (626, 2748153), (762, 2257669), (939, 1832102), (1878, 916051), (7213, 238506), (14426, 119253), (21639, 79502), (39751, 43278)]