12378424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 26265600

約数和(自身を除く): 13887176

約数列:

[1, 2, 4, 8, 19, 31, 37, 38, 62, 71, 74, 76, 124, 142, 148, 152, 248, 284, 296, 568, 589, 703, 1147, 1178, 1349, 1406, 2201, 2294, 2356, 2627, 2698, 2812, 4402, 4588, 4712, 5254, 5396, 5624, 8804, 9176, 10508, 10792, 17608, 21016, 21793, 41819, 43586, 49913, 81437, 83638, 87172, 99826, 162874, 167276, 174344, 199652, 325748, 334552, 399304, 651496, 1547303, 3094606, 6189212, 12378424]

約数ペア:

[(1, 12378424), (2, 6189212), (4, 3094606), (8, 1547303), (19, 651496), (31, 399304), (37, 334552), (38, 325748), (62, 199652), (71, 174344), (74, 167276), (76, 162874), (124, 99826), (142, 87172), (148, 83638), (152, 81437), (248, 49913), (284, 43586), (296, 41819), (568, 21793), (589, 21016), (703, 17608), (1147, 10792), (1178, 10508), (1349, 9176), (1406, 8804), (2201, 5624), (2294, 5396), (2356, 5254), (2627, 4712), (2698, 4588), (2812, 4402)]