2166668

素因数分解:

$2^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:581

約数の個数: 24

約数和(自身を含む): 4365312

約数和(自身を除く): 2198644

約数列:

[1, 2, 4, 7, 14, 28, 223, 347, 446, 694, 892, 1388, 1561, 2429, 3122, 4858, 6244, 9716, 77381, 154762, 309524, 541667, 1083334, 2166668]

約数ペア:

[(1, 2166668), (2, 1083334), (4, 541667), (7, 309524), (14, 154762), (28, 77381), (223, 9716), (347, 6244), (446, 4858), (694, 3122), (892, 2429), (1388, 1561)]