557024

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{103}}^1$

素因数の和:139

約数の個数: 36

約数和(自身を含む): 1199016

約数和(自身を除く): 641992

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 169, 206, 208, 338, 412, 416, 676, 824, 1339, 1352, 1648, 2678, 2704, 3296, 5356, 5408, 10712, 17407, 21424, 34814, 42848, 69628, 139256, 278512, 557024]

約数ペア:

[(1, 557024), (2, 278512), (4, 139256), (8, 69628), (13, 42848), (16, 34814), (26, 21424), (32, 17407), (52, 10712), (103, 5408), (104, 5356), (169, 3296), (206, 2704), (208, 2678), (338, 1648), (412, 1352), (416, 1339), (676, 824)]