4248140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16339}}^1$

素因数の和:16361

約数の個数: 24

約数和(自身を含む): 9607920

約数和(自身を除く): 5359780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16339, 32678, 65356, 81695, 163390, 212407, 326780, 424814, 849628, 1062035, 2124070, 4248140]

約数ペア:

[(1, 4248140), (2, 2124070), (4, 1062035), (5, 849628), (10, 424814), (13, 326780), (20, 212407), (26, 163390), (52, 81695), (65, 65356), (130, 32678), (260, 16339)]