1264336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4159}}^1$

素因数の和:4186

約数の個数: 20

約数和(自身を含む): 2579200

約数和(自身を除く): 1314864

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4159, 8318, 16636, 33272, 66544, 79021, 158042, 316084, 632168, 1264336]

約数ペア:

[(1, 1264336), (2, 632168), (4, 316084), (8, 158042), (16, 79021), (19, 66544), (38, 33272), (76, 16636), (152, 8318), (304, 4159)]