238172914

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{278891}}^1$

素因数の和:278961

約数の個数: 16

約数和(自身を含む): 414991296

約数和(自身を除く): 176818382

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 278891, 557782, 1952237, 3904474, 17012351, 34024702, 119086457, 238172914]

約数ペア:

[(1, 238172914), (2, 119086457), (7, 34024702), (14, 17012351), (61, 3904474), (122, 1952237), (427, 557782), (854, 278891)]