25680784

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{15583}}^1$

素因数の和:15694

約数の個数: 20

約数和(自身を含む): 50242816

約数和(自身を除く): 24562032

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 15583, 31166, 62332, 124664, 249328, 1605049, 3210098, 6420196, 12840392, 25680784]

約数ペア:

[(1, 25680784), (2, 12840392), (4, 6420196), (8, 3210098), (16, 1605049), (103, 249328), (206, 124664), (412, 62332), (824, 31166), (1648, 15583)]