2189628

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{8689}}^1$

素因数の和:8706

約数の個数: 36

約数和(自身を含む): 6326320

約数和(自身を除く): 4136692

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 8689, 17378, 26067, 34756, 52134, 60823, 78201, 104268, 121646, 156402, 182469, 243292, 312804, 364938, 547407, 729876, 1094814, 2189628]

約数ペア:

[(1, 2189628), (2, 1094814), (3, 729876), (4, 547407), (6, 364938), (7, 312804), (9, 243292), (12, 182469), (14, 156402), (18, 121646), (21, 104268), (28, 78201), (36, 60823), (42, 52134), (63, 34756), (84, 26067), (126, 17378), (252, 8689)]