16528538

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:726

約数の個数: 24

約数和(自身を含む): 27230400

約数和(自身を除く): 10701862

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 619, 1027, 1238, 2054, 8047, 13351, 16094, 26702, 48901, 97802, 104611, 209222, 635713, 1271426, 8264269, 16528538]

約数ペア:

[(1, 16528538), (2, 8264269), (13, 1271426), (26, 635713), (79, 209222), (158, 104611), (169, 97802), (338, 48901), (619, 26702), (1027, 16094), (1238, 13351), (2054, 8047)]