63520004

素因数分解:

$2^2\times {\mathrm{199}}^2\times {\mathrm{401}}^1$

素因数の和:803

約数の個数: 18

約数和(自身を含む): 112000014

約数和(自身を除く): 48480010

約数列:

[1, 2, 4, 199, 398, 401, 796, 802, 1604, 39601, 79202, 79799, 158404, 159598, 319196, 15880001, 31760002, 63520004]

約数ペア:

[(1, 63520004), (2, 31760002), (4, 15880001), (199, 319196), (398, 159598), (401, 158404), (796, 79799), (802, 79202), (1604, 39601)]