1978242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 4961280

約数和(自身を除く): 2983038

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 37, 38, 42, 57, 67, 74, 111, 114, 133, 134, 201, 222, 259, 266, 399, 402, 469, 518, 703, 777, 798, 938, 1273, 1406, 1407, 1554, 2109, 2479, 2546, 2814, 3819, 4218, 4921, 4958, 7437, 7638, 8911, 9842, 14763, 14874, 17353, 17822, 26733, 29526, 34706, 47101, 52059, 53466, 94202, 104118, 141303, 282606, 329707, 659414, 989121, 1978242]

約数ペア:

[(1, 1978242), (2, 989121), (3, 659414), (6, 329707), (7, 282606), (14, 141303), (19, 104118), (21, 94202), (37, 53466), (38, 52059), (42, 47101), (57, 34706), (67, 29526), (74, 26733), (111, 17822), (114, 17353), (133, 14874), (134, 14763), (201, 9842), (222, 8911), (259, 7638), (266, 7437), (399, 4958), (402, 4921), (469, 4218), (518, 3819), (703, 2814), (777, 2546), (798, 2479), (938, 2109), (1273, 1554), (1406, 1407)]