2891556

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2632

約数の個数: 36

約数和(自身を含む): 7547904

約数和(自身を除く): 4656348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 2591, 5182, 7773, 10364, 15546, 23319, 31092, 46638, 80321, 93276, 160642, 240963, 321284, 481926, 722889, 963852, 1445778, 2891556]

約数ペア:

[(1, 2891556), (2, 1445778), (3, 963852), (4, 722889), (6, 481926), (9, 321284), (12, 240963), (18, 160642), (31, 93276), (36, 80321), (62, 46638), (93, 31092), (124, 23319), (186, 15546), (279, 10364), (372, 7773), (558, 5182), (1116, 2591)]