12838672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 32890752

約数和(自身を除く): 20052080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 238, 272, 308, 374, 476, 613, 616, 748, 952, 1226, 1232, 1309, 1496, 1904, 2452, 2618, 2992, 4291, 4904, 5236, 6743, 8582, 9808, 10421, 10472, 13486, 17164, 20842, 20944, 26972, 34328, 41684, 47201, 53944, 68656, 72947, 83368, 94402, 107888, 114631, 145894, 166736, 188804, 229262, 291788, 377608, 458524, 583576, 755216, 802417, 917048, 1167152, 1604834, 1834096, 3209668, 6419336, 12838672]

約数ペア:

[(1, 12838672), (2, 6419336), (4, 3209668), (7, 1834096), (8, 1604834), (11, 1167152), (14, 917048), (16, 802417), (17, 755216), (22, 583576), (28, 458524), (34, 377608), (44, 291788), (56, 229262), (68, 188804), (77, 166736), (88, 145894), (112, 114631), (119, 107888), (136, 94402), (154, 83368), (176, 72947), (187, 68656), (238, 53944), (272, 47201), (308, 41684), (374, 34328), (476, 26972), (613, 20944), (616, 20842), (748, 17164), (952, 13486), (1226, 10472), (1232, 10421), (1309, 9808), (1496, 8582), (1904, 6743), (2452, 5236), (2618, 4904), (2992, 4291)]