4519988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 8833440

約数和(自身を除く): 4313452

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 2389, 4778, 9556, 26279, 52558, 102727, 105116, 205454, 410908, 1129997, 2259994, 4519988]

約数ペア:

[(1, 4519988), (2, 2259994), (4, 1129997), (11, 410908), (22, 205454), (43, 105116), (44, 102727), (86, 52558), (172, 26279), (473, 9556), (946, 4778), (1892, 2389)]