40342626

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{31567}}^1$

素因数の和:31646

約数の個数: 24

約数和(自身を含む): 88642944

約数和(自身を除く): 48300318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 31567, 63134, 94701, 189402, 284103, 568206, 2241257, 4482514, 6723771, 13447542, 20171313, 40342626]

約数ペア:

[(1, 40342626), (2, 20171313), (3, 13447542), (6, 6723771), (9, 4482514), (18, 2241257), (71, 568206), (142, 284103), (213, 189402), (426, 94701), (639, 63134), (1278, 31567)]