15202928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73091}}^1$

素因数の和:73112

約数の個数: 20

約数和(自身を含む): 31721928

約数和(自身を除く): 16519000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 73091, 146182, 292364, 584728, 950183, 1169456, 1900366, 3800732, 7601464, 15202928]

約数ペア:

[(1, 15202928), (2, 7601464), (4, 3800732), (8, 1900366), (13, 1169456), (16, 950183), (26, 584728), (52, 292364), (104, 146182), (208, 73091)]