2021368

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 4082400

約数和(自身を除く): 2061032

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 167, 178, 334, 356, 668, 712, 1336, 1513, 2839, 3026, 5678, 6052, 11356, 12104, 14863, 22712, 29726, 59452, 118904, 252671, 505342, 1010684, 2021368]

約数ペア:

[(1, 2021368), (2, 1010684), (4, 505342), (8, 252671), (17, 118904), (34, 59452), (68, 29726), (89, 22712), (136, 14863), (167, 12104), (178, 11356), (334, 6052), (356, 5678), (668, 3026), (712, 2839), (1336, 1513)]