27403792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131749}}^1$

素因数の和:131770

約数の個数: 20

約数和(自身を含む): 57179500

約数和(自身を除く): 29775708

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131749, 263498, 526996, 1053992, 1712737, 2107984, 3425474, 6850948, 13701896, 27403792]

約数ペア:

[(1, 27403792), (2, 13701896), (4, 6850948), (8, 3425474), (13, 2107984), (16, 1712737), (26, 1053992), (52, 526996), (104, 263498), (208, 131749)]