2786196

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{809}}^1$

素因数の和:864

約数の個数: 48

約数和(自身を含む): 7620480

約数和(自身を除く): 4834284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 809, 861, 1148, 1618, 1722, 2427, 3236, 3444, 4854, 5663, 9708, 11326, 16989, 22652, 33169, 33978, 66338, 67956, 99507, 132676, 199014, 232183, 398028, 464366, 696549, 928732, 1393098, 2786196]

約数ペア:

[(1, 2786196), (2, 1393098), (3, 928732), (4, 696549), (6, 464366), (7, 398028), (12, 232183), (14, 199014), (21, 132676), (28, 99507), (41, 67956), (42, 66338), (82, 33978), (84, 33169), (123, 22652), (164, 16989), (246, 11326), (287, 9708), (492, 5663), (574, 4854), (809, 3444), (861, 3236), (1148, 2427), (1618, 1722)]