408979118

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{14321}}^1$

素因数の和:14563

約数の個数: 16

約数和(自身を含む): 623866320

約数和(自身を除く): 214887202

約数列:

[1, 2, 109, 131, 218, 262, 14279, 14321, 28558, 28642, 1560989, 1876051, 3121978, 3752102, 204489559, 408979118]

約数ペア:

[(1, 408979118), (2, 204489559), (109, 3752102), (131, 3121978), (218, 1876051), (262, 1560989), (14279, 28642), (14321, 28558)]