2471898

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 6031872

約数和(自身を除く): 3559974

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 43, 66, 67, 78, 86, 129, 134, 143, 201, 258, 286, 402, 429, 473, 559, 737, 858, 871, 946, 1118, 1419, 1474, 1677, 1742, 2211, 2613, 2838, 2881, 3354, 4422, 5226, 5762, 6149, 8643, 9581, 12298, 17286, 18447, 19162, 28743, 31691, 36894, 37453, 57486, 63382, 74906, 95073, 112359, 190146, 224718, 411983, 823966, 1235949, 2471898]

約数ペア:

[(1, 2471898), (2, 1235949), (3, 823966), (6, 411983), (11, 224718), (13, 190146), (22, 112359), (26, 95073), (33, 74906), (39, 63382), (43, 57486), (66, 37453), (67, 36894), (78, 31691), (86, 28743), (129, 19162), (134, 18447), (143, 17286), (201, 12298), (258, 9581), (286, 8643), (402, 6149), (429, 5762), (473, 5226), (559, 4422), (737, 3354), (858, 2881), (871, 2838), (946, 2613), (1118, 2211), (1419, 1742), (1474, 1677)]