12856816

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^2\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 90

約数和(自身を含む): 31268832

約数和(自身を除く): 18412016

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 49, 56, 62, 92, 98, 112, 124, 161, 184, 196, 217, 248, 322, 368, 392, 434, 496, 529, 644, 713, 784, 868, 1058, 1127, 1288, 1426, 1519, 1736, 2116, 2254, 2576, 2852, 3038, 3472, 3703, 4232, 4508, 4991, 5704, 6076, 7406, 8464, 9016, 9982, 11408, 12152, 14812, 16399, 18032, 19964, 24304, 25921, 29624, 32798, 34937, 39928, 51842, 59248, 65596, 69874, 79856, 103684, 114793, 131192, 139748, 207368, 229586, 262384, 279496, 414736, 459172, 558992, 803551, 918344, 1607102, 1836688, 3214204, 6428408, 12856816]

約数ペア:

[(1, 12856816), (2, 6428408), (4, 3214204), (7, 1836688), (8, 1607102), (14, 918344), (16, 803551), (23, 558992), (28, 459172), (31, 414736), (46, 279496), (49, 262384), (56, 229586), (62, 207368), (92, 139748), (98, 131192), (112, 114793), (124, 103684), (161, 79856), (184, 69874), (196, 65596), (217, 59248), (248, 51842), (322, 39928), (368, 34937), (392, 32798), (434, 29624), (496, 25921), (529, 24304), (644, 19964), (713, 18032), (784, 16399), (868, 14812), (1058, 12152), (1127, 11408), (1288, 9982), (1426, 9016), (1519, 8464), (1736, 7406), (2116, 6076), (2254, 5704), (2576, 4991), (2852, 4508), (3038, 4232), (3472, 3703)]