278345612

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1312951}}^1$

素因数の和:1313008

約数の個数: 12

約数和(自身を含む): 496295856

約数和(自身を除く): 217950244

約数列:

[1, 2, 4, 53, 106, 212, 1312951, 2625902, 5251804, 69586403, 139172806, 278345612]

約数ペア:

[(1, 278345612), (2, 139172806), (4, 69586403), (53, 5251804), (106, 2625902), (212, 1312951)]