1840916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 4139520

約数和(自身を除く): 2298604

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 139, 154, 172, 278, 301, 308, 473, 556, 602, 946, 973, 1204, 1529, 1892, 1946, 3058, 3311, 3892, 5977, 6116, 6622, 10703, 11954, 13244, 21406, 23908, 41839, 42812, 65747, 83678, 131494, 167356, 262988, 460229, 920458, 1840916]

約数ペア:

[(1, 1840916), (2, 920458), (4, 460229), (7, 262988), (11, 167356), (14, 131494), (22, 83678), (28, 65747), (43, 42812), (44, 41839), (77, 23908), (86, 21406), (139, 13244), (154, 11954), (172, 10703), (278, 6622), (301, 6116), (308, 5977), (473, 3892), (556, 3311), (602, 3058), (946, 1946), (973, 1892), (1204, 1529)]