2199184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 40

約数和(自身を含む): 4678520

約数和(自身を除く): 2479336

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 109, 194, 208, 218, 388, 436, 776, 872, 1261, 1417, 1552, 1744, 2522, 2834, 5044, 5668, 10088, 10573, 11336, 20176, 21146, 22672, 42292, 84584, 137449, 169168, 274898, 549796, 1099592, 2199184]

約数ペア:

[(1, 2199184), (2, 1099592), (4, 549796), (8, 274898), (13, 169168), (16, 137449), (26, 84584), (52, 42292), (97, 22672), (104, 21146), (109, 20176), (194, 11336), (208, 10573), (218, 10088), (388, 5668), (436, 5044), (776, 2834), (872, 2522), (1261, 1744), (1417, 1552)]