21202642

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{4079}}^1$

素因数の和:4217

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 12285998

約数列:

[1, 2, 23, 46, 113, 226, 2599, 4079, 5198, 8158, 93817, 187634, 460927, 921854, 10601321, 21202642]

約数ペア:

[(1, 21202642), (2, 10601321), (23, 921854), (46, 460927), (113, 187634), (226, 93817), (2599, 8158), (4079, 5198)]