156980494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{39863}}^1$

素因数の和:40055

約数の個数: 16

約数和(自身を含む): 258318720

約数和(自身を除く): 101338226

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 39863, 79726, 438493, 876986, 7135477, 14270954, 78490247, 156980494]

約数ペア:

[(1, 156980494), (2, 78490247), (11, 14270954), (22, 7135477), (179, 876986), (358, 438493), (1969, 79726), (3938, 39863)]