264199978

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{993233}}^1$

素因数の和:993261

約数の個数: 16

約数和(自身を含む): 476752320

約数和(自身を除く): 212552342

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 993233, 1986466, 6952631, 13905262, 18871427, 37742854, 132099989, 264199978]

約数ペア:

[(1, 264199978), (2, 132099989), (7, 37742854), (14, 18871427), (19, 13905262), (38, 6952631), (133, 1986466), (266, 993233)]