2890654

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1611

約数の個数: 16

約数和(自身を含む): 4736592

約数和(自身を除く): 1845938

約数列:

[1, 2, 13, 26, 73, 146, 949, 1523, 1898, 3046, 19799, 39598, 111179, 222358, 1445327, 2890654]

約数ペア:

[(1, 2890654), (2, 1445327), (13, 222358), (26, 111179), (73, 39598), (146, 19799), (949, 3046), (1523, 1898)]