2905990192

素因数分解:

$2^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{134437}}^1$

素因数の和:134645

約数の個数: 40

約数和(自身を含む): 6468081056

約数和(自身を除く): 3562090864

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 193, 386, 772, 1351, 1544, 2702, 3088, 5404, 10808, 21616, 134437, 268874, 537748, 941059, 1075496, 1882118, 2150992, 3764236, 7528472, 15056944, 25946341, 51892682, 103785364, 181624387, 207570728, 363248774, 415141456, 726497548, 1452995096, 2905990192]

約数ペア:

[(1, 2905990192), (2, 1452995096), (4, 726497548), (7, 415141456), (8, 363248774), (14, 207570728), (16, 181624387), (28, 103785364), (56, 51892682), (112, 25946341), (193, 15056944), (386, 7528472), (772, 3764236), (1351, 2150992), (1544, 1882118), (2702, 1075496), (3088, 941059), (5404, 537748), (10808, 268874), (21616, 134437)]