16912588

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1342

約数の個数: 48

約数和(自身を含む): 37787904

約数和(自身を除く): 20875316

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 301, 308, 473, 602, 946, 1204, 1277, 1892, 2554, 3311, 5108, 6622, 8939, 13244, 14047, 17878, 28094, 35756, 54911, 56188, 98329, 109822, 196658, 219644, 384377, 393316, 604021, 768754, 1208042, 1537508, 2416084, 4228147, 8456294, 16912588]

約数ペア:

[(1, 16912588), (2, 8456294), (4, 4228147), (7, 2416084), (11, 1537508), (14, 1208042), (22, 768754), (28, 604021), (43, 393316), (44, 384377), (77, 219644), (86, 196658), (154, 109822), (172, 98329), (301, 56188), (308, 54911), (473, 35756), (602, 28094), (946, 17878), (1204, 14047), (1277, 13244), (1892, 8939), (2554, 6622), (3311, 5108)]