1621568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{1949}}^1$

素因数の和:1974

約数の個数: 28

約数和(自身を含む): 3467100

約数和(自身を除く): 1845532

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 1949, 3898, 7796, 15592, 25337, 31184, 50674, 62368, 101348, 124736, 202696, 405392, 810784, 1621568]

約数ペア:

[(1, 1621568), (2, 810784), (4, 405392), (8, 202696), (13, 124736), (16, 101348), (26, 62368), (32, 50674), (52, 31184), (64, 25337), (104, 15592), (208, 7796), (416, 3898), (832, 1949)]