39847318

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{21727}}^1$

素因数の和:21867

約数の個数: 16

約数和(自身を含む): 68834304

約数和(自身を除く): 28986986

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 21727, 43454, 152089, 304178, 2846237, 5692474, 19923659, 39847318]

約数ペア:

[(1, 39847318), (2, 19923659), (7, 5692474), (14, 2846237), (131, 304178), (262, 152089), (917, 43454), (1834, 21727)]