40288038

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 95047680

約数和(自身を除く): 54759642

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 103, 134, 139, 201, 206, 278, 309, 402, 417, 469, 618, 721, 834, 938, 973, 1407, 1442, 1946, 2163, 2814, 2919, 4326, 5838, 6901, 9313, 13802, 14317, 18626, 20703, 27939, 28634, 41406, 42951, 48307, 55878, 65191, 85902, 96614, 100219, 130382, 144921, 195573, 200438, 289842, 300657, 391146, 601314, 959239, 1918478, 2877717, 5755434, 6714673, 13429346, 20144019, 40288038]

約数ペア:

[(1, 40288038), (2, 20144019), (3, 13429346), (6, 6714673), (7, 5755434), (14, 2877717), (21, 1918478), (42, 959239), (67, 601314), (103, 391146), (134, 300657), (139, 289842), (201, 200438), (206, 195573), (278, 144921), (309, 130382), (402, 100219), (417, 96614), (469, 85902), (618, 65191), (721, 55878), (834, 48307), (938, 42951), (973, 41406), (1407, 28634), (1442, 27939), (1946, 20703), (2163, 18626), (2814, 14317), (2919, 13802), (4326, 9313), (5838, 6901)]