3980312

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 9357120

約数和(自身を除く): 5376808

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 68, 74, 113, 119, 136, 148, 226, 238, 259, 296, 452, 476, 518, 629, 791, 904, 952, 1036, 1258, 1582, 1921, 2072, 2516, 3164, 3842, 4181, 4403, 5032, 6328, 7684, 8362, 8806, 13447, 15368, 16724, 17612, 26894, 29267, 33448, 35224, 53788, 58534, 71077, 107576, 117068, 142154, 234136, 284308, 497539, 568616, 995078, 1990156, 3980312]

約数ペア:

[(1, 3980312), (2, 1990156), (4, 995078), (7, 568616), (8, 497539), (14, 284308), (17, 234136), (28, 142154), (34, 117068), (37, 107576), (56, 71077), (68, 58534), (74, 53788), (113, 35224), (119, 33448), (136, 29267), (148, 26894), (226, 17612), (238, 16724), (259, 15368), (296, 13447), (452, 8806), (476, 8362), (518, 7684), (629, 6328), (791, 5032), (904, 4403), (952, 4181), (1036, 3842), (1258, 3164), (1582, 2516), (1921, 2072)]