2860156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{4231}}^1$

素因数の和:4261

約数の個数: 18

約数和(自身を含む): 5421192

約数和(自身を除く): 2561036

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 4231, 8462, 16924, 55003, 110006, 220012, 715039, 1430078, 2860156]

約数ペア:

[(1, 2860156), (2, 1430078), (4, 715039), (13, 220012), (26, 110006), (52, 55003), (169, 16924), (338, 8462), (676, 4231)]