2539804528856

素因数分解:

$2^3\times 7^1\times {\mathrm{18439}}^1\times {\mathrm{2459659}}^1$

素因数の和:2478111

約数の個数: 32

約数和(自身を含む): 5442735648000

約数和(自身を除く): 2902931119144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 18439, 36878, 73756, 129073, 147512, 258146, 516292, 1032584, 2459659, 4919318, 9838636, 17217613, 19677272, 34435226, 68870452, 137740904, 45353652301, 90707304602, 181414609204, 317475566107, 362829218408, 634951132214, 1269902264428, 2539804528856]

約数ペア:

[(1, 2539804528856), (2, 1269902264428), (4, 634951132214), (7, 362829218408), (8, 317475566107), (14, 181414609204), (28, 90707304602), (56, 45353652301), (18439, 137740904), (36878, 68870452), (73756, 34435226), (129073, 19677272), (147512, 17217613), (258146, 9838636), (516292, 4919318), (1032584, 2459659)]