2903238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 7141680

約数和(自身を除く): 4238442

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 653, 741, 1306, 1482, 1959, 2223, 3918, 4446, 5877, 8489, 11754, 12407, 16978, 24814, 25467, 37221, 50934, 74442, 76401, 111663, 152802, 161291, 223326, 322582, 483873, 967746, 1451619, 2903238]

約数ペア:

[(1, 2903238), (2, 1451619), (3, 967746), (6, 483873), (9, 322582), (13, 223326), (18, 161291), (19, 152802), (26, 111663), (38, 76401), (39, 74442), (57, 50934), (78, 37221), (114, 25467), (117, 24814), (171, 16978), (234, 12407), (247, 11754), (342, 8489), (494, 5877), (653, 4446), (741, 3918), (1306, 2223), (1482, 1959)]