12459972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 36090880

約数和(自身を除く): 23630908

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 133, 148, 211, 222, 228, 259, 266, 399, 422, 444, 518, 532, 633, 703, 777, 798, 844, 1036, 1266, 1406, 1477, 1554, 1596, 2109, 2532, 2812, 2954, 3108, 4009, 4218, 4431, 4921, 5908, 7807, 8018, 8436, 8862, 9842, 12027, 14763, 15614, 16036, 17724, 19684, 23421, 24054, 28063, 29526, 31228, 46842, 48108, 54649, 56126, 59052, 84189, 93684, 109298, 112252, 148333, 163947, 168378, 218596, 296666, 327894, 336756, 444999, 593332, 655788, 889998, 1038331, 1779996, 2076662, 3114993, 4153324, 6229986, 12459972]

約数ペア:

[(1, 12459972), (2, 6229986), (3, 4153324), (4, 3114993), (6, 2076662), (7, 1779996), (12, 1038331), (14, 889998), (19, 655788), (21, 593332), (28, 444999), (37, 336756), (38, 327894), (42, 296666), (57, 218596), (74, 168378), (76, 163947), (84, 148333), (111, 112252), (114, 109298), (133, 93684), (148, 84189), (211, 59052), (222, 56126), (228, 54649), (259, 48108), (266, 46842), (399, 31228), (422, 29526), (444, 28063), (518, 24054), (532, 23421), (633, 19684), (703, 17724), (777, 16036), (798, 15614), (844, 14763), (1036, 12027), (1266, 9842), (1406, 8862), (1477, 8436), (1554, 8018), (1596, 7807), (2109, 5908), (2532, 4921), (2812, 4431), (2954, 4218), (3108, 4009)]