30711248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{112909}}^1$

素因数の和:112934

約数の個数: 20

約数和(自身を含む): 63003780

約数和(自身を除く): 32292532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 112909, 225818, 451636, 903272, 1806544, 1919453, 3838906, 7677812, 15355624, 30711248]

約数ペア:

[(1, 30711248), (2, 15355624), (4, 7677812), (8, 3838906), (16, 1919453), (17, 1806544), (34, 903272), (68, 451636), (136, 225818), (272, 112909)]