2179663948

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{35923}}^1$

素因数の和:36142

約数の個数: 48

約数和(自身を含む): 4779903744

約数和(自身を除く): 2600239796

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 197, 308, 394, 788, 1379, 2167, 2758, 4334, 5516, 8668, 15169, 30338, 35923, 60676, 71846, 143692, 251461, 395153, 502922, 790306, 1005844, 1580612, 2766071, 5532142, 7076831, 11064284, 14153662, 28307324, 49537817, 77845141, 99075634, 155690282, 198151268, 311380564, 544915987, 1089831974, 2179663948]

約数ペア:

[(1, 2179663948), (2, 1089831974), (4, 544915987), (7, 311380564), (11, 198151268), (14, 155690282), (22, 99075634), (28, 77845141), (44, 49537817), (77, 28307324), (154, 14153662), (197, 11064284), (308, 7076831), (394, 5532142), (788, 2766071), (1379, 1580612), (2167, 1005844), (2758, 790306), (4334, 502922), (5516, 395153), (8668, 251461), (15169, 143692), (30338, 71846), (35923, 60676)]