858147554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{402131}}^1$

素因数の和:402241

約数の個数: 16

約数和(自身を含む): 1418721696

約数和(自身を除く): 560574142

約数列:

[1, 2, 11, 22, 97, 194, 1067, 2134, 402131, 804262, 4423441, 8846882, 39006707, 78013414, 429073777, 858147554]

約数ペア:

[(1, 858147554), (2, 429073777), (11, 78013414), (22, 39006707), (97, 8846882), (194, 4423441), (1067, 804262), (2134, 402131)]