16940154

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{991}}^1$

素因数の和:1051

約数の個数: 64

約数和(自身を含む): 43425792

約数和(自身を除く): 26485638

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 222, 231, 259, 407, 462, 518, 777, 814, 991, 1221, 1554, 1982, 2442, 2849, 2973, 5698, 5946, 6937, 8547, 10901, 13874, 17094, 20811, 21802, 32703, 36667, 41622, 65406, 73334, 76307, 110001, 152614, 220002, 228921, 256669, 403337, 457842, 513338, 770007, 806674, 1210011, 1540014, 2420022, 2823359, 5646718, 8470077, 16940154]

約数ペア:

[(1, 16940154), (2, 8470077), (3, 5646718), (6, 2823359), (7, 2420022), (11, 1540014), (14, 1210011), (21, 806674), (22, 770007), (33, 513338), (37, 457842), (42, 403337), (66, 256669), (74, 228921), (77, 220002), (111, 152614), (154, 110001), (222, 76307), (231, 73334), (259, 65406), (407, 41622), (462, 36667), (518, 32703), (777, 21802), (814, 20811), (991, 17094), (1221, 13874), (1554, 10901), (1982, 8547), (2442, 6937), (2849, 5946), (2973, 5698)]