1223641214

素因数分解:

$2^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1\times {\mathrm{2011}}^1$

素因数の和:3311

約数の個数: 16

約数和(自身を含む): 1844215296

約数和(自身を除く): 620574082

約数列:

[1, 2, 307, 614, 991, 1982, 2011, 4022, 304237, 608474, 617377, 1234754, 1992901, 3985802, 611820607, 1223641214]

約数ペア:

[(1, 1223641214), (2, 611820607), (307, 3985802), (614, 1992901), (991, 1234754), (1982, 617377), (2011, 608474), (4022, 304237)]