138267814

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{509}}^1\times {\mathrm{1913}}^1$

素因数の和:2495

約数の個数: 16

約数和(自身を含む): 210846240

約数和(自身を除く): 72578426

約数列:

[1, 2, 71, 142, 509, 1018, 1913, 3826, 36139, 72278, 135823, 271646, 973717, 1947434, 69133907, 138267814]

約数ペア:

[(1, 138267814), (2, 69133907), (71, 1947434), (142, 973717), (509, 271646), (1018, 135823), (1913, 72278), (3826, 36139)]