54997906

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{9967}}^1$

素因数の和:10089

約数の個数: 16

約数和(自身を含む): 86123520

約数和(自身を除く): 31125614

約数列:

[1, 2, 31, 62, 89, 178, 2759, 5518, 9967, 19934, 308977, 617954, 887063, 1774126, 27498953, 54997906]

約数ペア:

[(1, 54997906), (2, 27498953), (31, 1774126), (62, 887063), (89, 617954), (178, 308977), (2759, 19934), (5518, 9967)]