1321242

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{1303}}^1$

素因数の和:1334

約数の個数: 24

約数和(自身を含む): 2863584

約数和(自身を除く): 1542342

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 1303, 2606, 3909, 7818, 16939, 33878, 50817, 101634, 220207, 440414, 660621, 1321242]

約数ペア:

[(1, 1321242), (2, 660621), (3, 440414), (6, 220207), (13, 101634), (26, 50817), (39, 33878), (78, 16939), (169, 7818), (338, 3909), (507, 2606), (1014, 1303)]