12871481004

素因数分解:

$2^2\times 3^2\times {\mathrm{357541139}}^1$

素因数の和:357541149

約数の個数: 18

約数和(自身を含む): 32536243740

約数和(自身を除く): 19664762736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 357541139, 715082278, 1072623417, 1430164556, 2145246834, 3217870251, 4290493668, 6435740502, 12871481004]

約数ペア:

[(1, 12871481004), (2, 6435740502), (3, 4290493668), (4, 3217870251), (6, 2145246834), (9, 1430164556), (12, 1072623417), (18, 715082278), (36, 357541139)]