349712

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1987}}^1$

素因数の和:2006

約数の個数: 20

約数和(自身を含む): 739536

約数和(自身を除く): 389824

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1987, 3974, 7948, 15896, 21857, 31792, 43714, 87428, 174856, 349712]

約数ペア:

[(1, 349712), (2, 174856), (4, 87428), (8, 43714), (11, 31792), (16, 21857), (22, 15896), (44, 7948), (88, 3974), (176, 1987)]