105808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:414

約数の個数: 20

約数和(自身を含む): 217620

約数和(自身を除く): 111812

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 389, 778, 1556, 3112, 6224, 6613, 13226, 26452, 52904, 105808]

約数ペア:

[(1, 105808), (2, 52904), (4, 26452), (8, 13226), (16, 6613), (17, 6224), (34, 3112), (68, 1556), (136, 778), (272, 389)]