39161212

素因数分解:

$2^2\times {\mathrm{127}}^2\times {\mathrm{607}}^1$

素因数の和:865

約数の個数: 18

約数和(自身を含む): 69189792

約数和(自身を除く): 30028580

約数列:

[1, 2, 4, 127, 254, 508, 607, 1214, 2428, 16129, 32258, 64516, 77089, 154178, 308356, 9790303, 19580606, 39161212]

約数ペア:

[(1, 39161212), (2, 19580606), (4, 9790303), (127, 308356), (254, 154178), (508, 77089), (607, 64516), (1214, 32258), (2428, 16129)]