25312768

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{3803}}^1$

素因数の和:3834

約数の個数: 40

約数和(自身を含む): 54480888

約数和(自身を除く): 29168120

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 3803, 6656, 7606, 15212, 30424, 49439, 60848, 98878, 121696, 197756, 243392, 395512, 486784, 791024, 973568, 1582048, 1947136, 3164096, 6328192, 12656384, 25312768]

約数ペア:

[(1, 25312768), (2, 12656384), (4, 6328192), (8, 3164096), (13, 1947136), (16, 1582048), (26, 973568), (32, 791024), (52, 486784), (64, 395512), (104, 243392), (128, 197756), (208, 121696), (256, 98878), (416, 60848), (512, 49439), (832, 30424), (1664, 15212), (3328, 7606), (3803, 6656)]