15903914

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:462

約数の個数: 24

約数和(自身を含む): 26070912

約数和(自身を除く): 10166998

約数列:

[1, 2, 13, 26, 169, 211, 223, 338, 422, 446, 2743, 2899, 5486, 5798, 35659, 37687, 47053, 71318, 75374, 94106, 611689, 1223378, 7951957, 15903914]

約数ペア:

[(1, 15903914), (2, 7951957), (13, 1223378), (26, 611689), (169, 94106), (211, 75374), (223, 71318), (338, 47053), (422, 37687), (446, 35659), (2743, 5798), (2899, 5486)]