2981144

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 5832000

約数和(自身を除く): 2850856

約数列:

[1, 2, 4, 8, 53, 79, 89, 106, 158, 178, 212, 316, 356, 424, 632, 712, 4187, 4717, 7031, 8374, 9434, 14062, 16748, 18868, 28124, 33496, 37736, 56248, 372643, 745286, 1490572, 2981144]

約数ペア:

[(1, 2981144), (2, 1490572), (4, 745286), (8, 372643), (53, 56248), (79, 37736), (89, 33496), (106, 28124), (158, 18868), (178, 16748), (212, 14062), (316, 9434), (356, 8374), (424, 7031), (632, 4717), (712, 4187)]