2439668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^2$

素因数の和:200

約数の個数: 36

約数和(自身を含む): 5383392

約数和(自身を除く): 2943724

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 7921, 13706, 15842, 27412, 31684, 55447, 87131, 110894, 174262, 221788, 348524, 609917, 1219834, 2439668]

約数ペア:

[(1, 2439668), (2, 1219834), (4, 609917), (7, 348524), (11, 221788), (14, 174262), (22, 110894), (28, 87131), (44, 55447), (77, 31684), (89, 27412), (154, 15842), (178, 13706), (308, 7921), (356, 6853), (623, 3916), (979, 2492), (1246, 1958)]