858503438

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{2539951}}^1$

素因数の和:2539979

約数の個数: 12

約数和(自身を含む): 1394433648

約数和(自身を除く): 535930210

約数列:

[1, 2, 13, 26, 169, 338, 2539951, 5079902, 33019363, 66038726, 429251719, 858503438]

約数ペア:

[(1, 858503438), (2, 429251719), (13, 66038726), (26, 33019363), (169, 5079902), (338, 2539951)]