12486344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 27216000

約数和(自身を除く): 14729656

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 71, 76, 89, 104, 142, 152, 178, 247, 284, 356, 494, 568, 712, 923, 988, 1157, 1349, 1691, 1846, 1976, 2314, 2698, 3382, 3692, 4628, 5396, 6319, 6764, 7384, 9256, 10792, 12638, 13528, 17537, 21983, 25276, 35074, 43966, 50552, 70148, 82147, 87932, 120061, 140296, 164294, 175864, 240122, 328588, 480244, 657176, 960488, 1560793, 3121586, 6243172, 12486344]

約数ペア:

[(1, 12486344), (2, 6243172), (4, 3121586), (8, 1560793), (13, 960488), (19, 657176), (26, 480244), (38, 328588), (52, 240122), (71, 175864), (76, 164294), (89, 140296), (104, 120061), (142, 87932), (152, 82147), (178, 70148), (247, 50552), (284, 43966), (356, 35074), (494, 25276), (568, 21983), (712, 17537), (923, 13528), (988, 12638), (1157, 10792), (1349, 9256), (1691, 7384), (1846, 6764), (1976, 6319), (2314, 5396), (2698, 4628), (3382, 3692)]