12019984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:487

約数の個数: 40

約数和(自身を含む): 24641280

約数和(自身を除く): 12621296

約数列:

[1, 2, 4, 8, 16, 23, 46, 89, 92, 178, 184, 356, 367, 368, 712, 734, 1424, 1468, 2047, 2936, 4094, 5872, 8188, 8441, 16376, 16882, 32663, 32752, 33764, 65326, 67528, 130652, 135056, 261304, 522608, 751249, 1502498, 3004996, 6009992, 12019984]

約数ペア:

[(1, 12019984), (2, 6009992), (4, 3004996), (8, 1502498), (16, 751249), (23, 522608), (46, 261304), (89, 135056), (92, 130652), (178, 67528), (184, 65326), (356, 33764), (367, 32752), (368, 32663), (712, 16882), (734, 16376), (1424, 8441), (1468, 8188), (2047, 5872), (2936, 4094)]