919901138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{1523}}^1\times {\mathrm{1787}}^1$

素因数の和:3338

約数の個数: 24

約数和(自身を含む): 1495976688

約数和(自身を除く): 576075550

約数列:

[1, 2, 13, 26, 169, 338, 1523, 1787, 3046, 3574, 19799, 23231, 39598, 46462, 257387, 302003, 514774, 604006, 2721601, 5443202, 35380813, 70761626, 459950569, 919901138]

約数ペア:

[(1, 919901138), (2, 459950569), (13, 70761626), (26, 35380813), (169, 5443202), (338, 2721601), (1523, 604006), (1787, 514774), (3046, 302003), (3574, 257387), (19799, 46462), (23231, 39598)]