25749568

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{30949}}^1$

素因数の和:30974

約数の個数: 28

約数和(自身を含む): 55029100

約数和(自身を除く): 29279532

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 30949, 61898, 123796, 247592, 402337, 495184, 804674, 990368, 1609348, 1980736, 3218696, 6437392, 12874784, 25749568]

約数ペア:

[(1, 25749568), (2, 12874784), (4, 6437392), (8, 3218696), (13, 1980736), (16, 1609348), (26, 990368), (32, 804674), (52, 495184), (64, 402337), (104, 247592), (208, 123796), (416, 61898), (832, 30949)]