140212306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{15277}}^1$

素因数の和:15645

約数の個数: 16

約数和(自身を含む): 227153304

約数和(自身を除く): 86940998

約数列:

[1, 2, 13, 26, 353, 706, 4589, 9178, 15277, 30554, 198601, 397202, 5392781, 10785562, 70106153, 140212306]

約数ペア:

[(1, 140212306), (2, 70106153), (13, 10785562), (26, 5392781), (353, 397202), (706, 198601), (4589, 30554), (9178, 15277)]