386805444

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{19739}}^1$

素因数の和:19840

約数の個数: 48

約数和(自身を含む): 955100160

約数和(自身を除く): 568294716

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 71, 92, 138, 142, 213, 276, 284, 426, 852, 1633, 3266, 4899, 6532, 9798, 19596, 19739, 39478, 59217, 78956, 118434, 236868, 453997, 907994, 1361991, 1401469, 1815988, 2723982, 2802938, 4204407, 5447964, 5605876, 8408814, 16817628, 32233787, 64467574, 96701361, 128935148, 193402722, 386805444]

約数ペア:

[(1, 386805444), (2, 193402722), (3, 128935148), (4, 96701361), (6, 64467574), (12, 32233787), (23, 16817628), (46, 8408814), (69, 5605876), (71, 5447964), (92, 4204407), (138, 2802938), (142, 2723982), (213, 1815988), (276, 1401469), (284, 1361991), (426, 907994), (852, 453997), (1633, 236868), (3266, 118434), (4899, 78956), (6532, 59217), (9798, 39478), (19596, 19739)]