1909024

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:389

約数の個数: 36

約数和(自身を含む): 4081266

約数和(自身を除く): 2172242

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 353, 416, 676, 706, 1352, 1412, 2704, 2824, 4589, 5408, 5648, 9178, 11296, 18356, 36712, 59657, 73424, 119314, 146848, 238628, 477256, 954512, 1909024]

約数ペア:

[(1, 1909024), (2, 954512), (4, 477256), (8, 238628), (13, 146848), (16, 119314), (26, 73424), (32, 59657), (52, 36712), (104, 18356), (169, 11296), (208, 9178), (338, 5648), (353, 5408), (416, 4589), (676, 2824), (706, 2704), (1352, 1412)]