13201628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1987}}^1$

素因数の和:2153

約数の個数: 24

約数和(自身を含む): 25382784

約数和(自身を除く): 12181156

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 1987, 3322, 3974, 6644, 7948, 21857, 43714, 87428, 300037, 600074, 1200148, 3300407, 6600814, 13201628]

約数ペア:

[(1, 13201628), (2, 6600814), (4, 3300407), (11, 1200148), (22, 600074), (44, 300037), (151, 87428), (302, 43714), (604, 21857), (1661, 7948), (1987, 6644), (3322, 3974)]