129776902

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{14321}}^1$

素因数の和:14543

約数の個数: 16

約数和(自身を含む): 204174432

約数和(自身を除く): 74397530

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9062, 14321, 28642, 329383, 658766, 2821237, 5642474, 64888451, 129776902]

約数ペア:

[(1, 129776902), (2, 64888451), (23, 5642474), (46, 2821237), (197, 658766), (394, 329383), (4531, 28642), (9062, 14321)]