1640473978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5735923}}^1$

素因数の和:5735949

約数の個数: 16

約数和(自身を含む): 2890905696

約数和(自身を除く): 1250431718

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 5735923, 11471846, 63095153, 74566999, 126190306, 149133998, 820236989, 1640473978]

約数ペア:

[(1, 1640473978), (2, 820236989), (11, 149133998), (13, 126190306), (22, 74566999), (26, 63095153), (143, 11471846), (286, 5735923)]