253233406

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{27883}}^1$

素因数の和:28143

約数の個数: 16

約数和(自身を含む): 401529600

約数和(自身を除く): 148296194

約数列:

[1, 2, 19, 38, 239, 478, 4541, 9082, 27883, 55766, 529777, 1059554, 6664037, 13328074, 126616703, 253233406]

約数ペア:

[(1, 253233406), (2, 126616703), (19, 13328074), (38, 6664037), (239, 1059554), (478, 529777), (4541, 55766), (9082, 27883)]