25291136

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{15199}}^1$

素因数の和:15226

約数の個数: 32

約数和(自身を含む): 54264000

約数和(自身を除く): 28972864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 15199, 30398, 60796, 121592, 197587, 243184, 395174, 486368, 790348, 972736, 1580696, 1945472, 3161392, 6322784, 12645568, 25291136]

約数ペア:

[(1, 25291136), (2, 12645568), (4, 6322784), (8, 3161392), (13, 1945472), (16, 1580696), (26, 972736), (32, 790348), (52, 486368), (64, 395174), (104, 243184), (128, 197587), (208, 121592), (416, 60796), (832, 30398), (1664, 15199)]