2783442532444

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{39847}}^1\times {\mathrm{28031}}^1$

素因数の和:67978

約数の個数: 48

約数和(自身を含む): 5629776445440

約数和(自身を除く): 2846333912996

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 28031, 39847, 56062, 79694, 112124, 159388, 196217, 278929, 392434, 557858, 784868, 1115716, 2494759, 3546383, 4989518, 7092766, 9979036, 14185532, 17463313, 24824681, 34926626, 49649362, 69853252, 99298724, 1116951257, 2233902514, 4467805028, 7818658799, 15637317598, 31274635196, 99408661873, 198817323746, 397634647492, 695860633111, 1391721266222, 2783442532444]

約数ペア:

[(1, 2783442532444), (2, 1391721266222), (4, 695860633111), (7, 397634647492), (14, 198817323746), (28, 99408661873), (89, 31274635196), (178, 15637317598), (356, 7818658799), (623, 4467805028), (1246, 2233902514), (2492, 1116951257), (28031, 99298724), (39847, 69853252), (56062, 49649362), (79694, 34926626), (112124, 24824681), (159388, 17463313), (196217, 14185532), (278929, 9979036), (392434, 7092766), (557858, 4989518), (784868, 3546383), (1115716, 2494759)]