261657246

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{99793}}^1$

素因数の和:99840

約数の個数: 32

約数和(自身を含む): 574813440

約数和(自身を除く): 313156194

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 99793, 199586, 299379, 598758, 1896067, 2295239, 3792134, 4590478, 5688201, 6885717, 11376402, 13771434, 43609541, 87219082, 130828623, 261657246]

約数ペア:

[(1, 261657246), (2, 130828623), (3, 87219082), (6, 43609541), (19, 13771434), (23, 11376402), (38, 6885717), (46, 5688201), (57, 4590478), (69, 3792134), (114, 2295239), (138, 1896067), (437, 598758), (874, 299379), (1311, 199586), (2622, 99793)]