2167788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:342

約数の個数: 48

約数和(自身を含む): 5854464

約数和(自身を除く): 3686676

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 131, 197, 262, 393, 394, 524, 591, 786, 788, 917, 1182, 1379, 1572, 1834, 2364, 2751, 2758, 3668, 4137, 5502, 5516, 8274, 11004, 16548, 25807, 51614, 77421, 103228, 154842, 180649, 309684, 361298, 541947, 722596, 1083894, 2167788]

約数ペア:

[(1, 2167788), (2, 1083894), (3, 722596), (4, 541947), (6, 361298), (7, 309684), (12, 180649), (14, 154842), (21, 103228), (28, 77421), (42, 51614), (84, 25807), (131, 16548), (197, 11004), (262, 8274), (393, 5516), (394, 5502), (524, 4137), (591, 3668), (786, 2758), (788, 2751), (917, 2364), (1182, 1834), (1379, 1572)]