138921034

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{162671}}^1$

素因数の和:162741

約数の個数: 16

約数和(自身を含む): 242055936

約数和(自身を除く): 103134902

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 162671, 325342, 1138697, 2277394, 9922931, 19845862, 69460517, 138921034]

約数ペア:

[(1, 138921034), (2, 69460517), (7, 19845862), (14, 9922931), (61, 2277394), (122, 1138697), (427, 325342), (854, 162671)]