2881242

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1787

約数の個数: 48

約数和(自身を含む): 7687680

約数和(自身を除く): 4806438

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 1759, 3518, 5277, 10554, 12313, 15831, 22867, 24626, 31662, 36939, 45734, 68601, 73878, 110817, 137202, 160069, 205803, 221634, 320138, 411606, 480207, 960414, 1440621, 2881242]

約数ペア:

[(1, 2881242), (2, 1440621), (3, 960414), (6, 480207), (7, 411606), (9, 320138), (13, 221634), (14, 205803), (18, 160069), (21, 137202), (26, 110817), (39, 73878), (42, 68601), (63, 45734), (78, 36939), (91, 31662), (117, 24626), (126, 22867), (182, 15831), (234, 12313), (273, 10554), (546, 5277), (819, 3518), (1638, 1759)]