1285754868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{830591}}^1$

素因数の和:830644

約数の個数: 36

約数和(自身を含む): 3325690368

約数和(自身を除く): 2039935500

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 830591, 1661182, 2491773, 3322364, 4983546, 7475319, 9967092, 14950638, 29901276, 35715413, 71430826, 107146239, 142861652, 214292478, 321438717, 428584956, 642877434, 1285754868]

約数ペア:

[(1, 1285754868), (2, 642877434), (3, 428584956), (4, 321438717), (6, 214292478), (9, 142861652), (12, 107146239), (18, 71430826), (36, 35715413), (43, 29901276), (86, 14950638), (129, 9967092), (172, 7475319), (258, 4983546), (387, 3322364), (516, 2491773), (774, 1661182), (1548, 830591)]