856247778

素因数分解:

$2^1\times 3^2\times {\mathrm{1153}}^1\times {\mathrm{41257}}^1$

素因数の和:42418

約数の個数: 24

約数和(自身を含む): 1856857548

約数和(自身を除く): 1000609770

約数列:

[1, 2, 3, 6, 9, 18, 1153, 2306, 3459, 6918, 10377, 20754, 41257, 82514, 123771, 247542, 371313, 742626, 47569321, 95138642, 142707963, 285415926, 428123889, 856247778]

約数ペア:

[(1, 856247778), (2, 428123889), (3, 285415926), (6, 142707963), (9, 95138642), (18, 47569321), (1153, 742626), (2306, 371313), (3459, 247542), (6918, 123771), (10377, 82514), (20754, 41257)]