2838308

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{257}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 5461344

約数和(自身を除く): 2623036

約数列:

[1, 2, 4, 11, 22, 44, 251, 257, 502, 514, 1004, 1028, 2761, 2827, 5522, 5654, 11044, 11308, 64507, 129014, 258028, 709577, 1419154, 2838308]

約数ペア:

[(1, 2838308), (2, 1419154), (4, 709577), (11, 258028), (22, 129014), (44, 64507), (251, 11308), (257, 11044), (502, 5654), (514, 5522), (1004, 2827), (1028, 2761)]