25009138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{647}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 47029248

約数和(自身を除く): 22020110

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 251, 502, 647, 1294, 1757, 2761, 3514, 4529, 5522, 7117, 9058, 14234, 19327, 38654, 49819, 99638, 162397, 324794, 1136779, 1786367, 2273558, 3572734, 12504569, 25009138]

約数ペア:

[(1, 25009138), (2, 12504569), (7, 3572734), (11, 2273558), (14, 1786367), (22, 1136779), (77, 324794), (154, 162397), (251, 99638), (502, 49819), (647, 38654), (1294, 19327), (1757, 14234), (2761, 9058), (3514, 7117), (4529, 5522)]