2555930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19661}}^1$

素因数の和:19681

約数の個数: 16

約数和(自身を含む): 4954824

約数和(自身を除く): 2398894

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 19661, 39322, 98305, 196610, 255593, 511186, 1277965, 2555930]

約数ペア:

[(1, 2555930), (2, 1277965), (5, 511186), (10, 255593), (13, 196610), (26, 98305), (65, 39322), (130, 19661)]