2213144444

素因数分解:

$2^2\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{39779}}^1$

素因数の和:41777

約数の個数: 24

約数和(自身を含む): 4428627840

約数和(自身を除く): 2215483396

約数列:

[1, 2, 4, 7, 14, 28, 1987, 3974, 7948, 13909, 27818, 39779, 55636, 79558, 159116, 278453, 556906, 1113812, 79040873, 158081746, 316163492, 553286111, 1106572222, 2213144444]

約数ペア:

[(1, 2213144444), (2, 1106572222), (4, 553286111), (7, 316163492), (14, 158081746), (28, 79040873), (1987, 1113812), (3974, 556906), (7948, 278453), (13909, 159116), (27818, 79558), (39779, 55636)]