422420878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:1032

約数の個数: 32

約数和(自身を含む): 702017280

約数和(自身を除く): 279596402

約数列:

[1, 2, 11, 22, 89, 178, 443, 487, 886, 974, 979, 1958, 4873, 5357, 9746, 10714, 39427, 43343, 78854, 86686, 215741, 431482, 433697, 476773, 867394, 953546, 2373151, 4746302, 19200949, 38401898, 211210439, 422420878]

約数ペア:

[(1, 422420878), (2, 211210439), (11, 38401898), (22, 19200949), (89, 4746302), (178, 2373151), (443, 953546), (487, 867394), (886, 476773), (974, 433697), (979, 431482), (1958, 215741), (4873, 86686), (5357, 78854), (9746, 43343), (10714, 39427)]