51489568

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{9521}}^1$

素因数の和:9557

約数の個数: 36

約数和(自身を含む): 109779138

約数和(自身を除く): 58289570

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 9521, 19042, 38084, 76168, 123773, 152336, 247546, 304672, 495092, 990184, 1609049, 1980368, 3218098, 3960736, 6436196, 12872392, 25744784, 51489568]

約数ペア:

[(1, 51489568), (2, 25744784), (4, 12872392), (8, 6436196), (13, 3960736), (16, 3218098), (26, 1980368), (32, 1609049), (52, 990184), (104, 495092), (169, 304672), (208, 247546), (338, 152336), (416, 123773), (676, 76168), (1352, 38084), (2704, 19042), (5408, 9521)]