12665276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1613}}^1$

素因数の和:1781

約数の個数: 24

約数和(自身を含む): 24042144

約数和(自身を除く): 11376868

約数列:

[1, 2, 4, 13, 26, 52, 151, 302, 604, 1613, 1963, 3226, 3926, 6452, 7852, 20969, 41938, 83876, 243563, 487126, 974252, 3166319, 6332638, 12665276]

約数ペア:

[(1, 12665276), (2, 6332638), (4, 3166319), (13, 974252), (26, 487126), (52, 243563), (151, 83876), (302, 41938), (604, 20969), (1613, 7852), (1963, 6452), (3226, 3926)]