66254906

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4109

約数の個数: 16

約数和(自身を含む): 101764320

約数和(自身を除く): 35509414

約数列:

[1, 2, 61, 122, 139, 278, 3907, 7814, 8479, 16958, 238327, 476654, 543073, 1086146, 33127453, 66254906]

約数ペア:

[(1, 66254906), (2, 33127453), (61, 1086146), (122, 543073), (139, 476654), (278, 238327), (3907, 16958), (7814, 8479)]