2008188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 6257888

約数和(自身を除く): 4249700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 613, 819, 1092, 1226, 1638, 1839, 2452, 3276, 3678, 4291, 5517, 7356, 7969, 8582, 11034, 12873, 15938, 17164, 22068, 23907, 25746, 31876, 38619, 47814, 51492, 55783, 71721, 77238, 95628, 111566, 143442, 154476, 167349, 223132, 286884, 334698, 502047, 669396, 1004094, 2008188]

約数ペア:

[(1, 2008188), (2, 1004094), (3, 669396), (4, 502047), (6, 334698), (7, 286884), (9, 223132), (12, 167349), (13, 154476), (14, 143442), (18, 111566), (21, 95628), (26, 77238), (28, 71721), (36, 55783), (39, 51492), (42, 47814), (52, 38619), (63, 31876), (78, 25746), (84, 23907), (91, 22068), (117, 17164), (126, 15938), (156, 12873), (182, 11034), (234, 8582), (252, 7969), (273, 7356), (364, 5517), (468, 4291), (546, 3678), (613, 3276), (819, 2452), (1092, 1839), (1226, 1638)]