1379968884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{251}}^1\times {\mathrm{21817}}^1$

素因数の和:22085

約数の個数: 72

約数和(自身を含む): 4002643008

約数和(自身を除く): 2622674124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 251, 252, 502, 753, 1004, 1506, 1757, 2259, 3012, 3514, 4518, 5271, 7028, 9036, 10542, 15813, 21084, 21817, 31626, 43634, 63252, 65451, 87268, 130902, 152719, 196353, 261804, 305438, 392706, 458157, 610876, 785412, 916314, 1374471, 1832628, 2748942, 5476067, 5497884, 10952134, 16428201, 21904268, 32856402, 38332469, 49284603, 65712804, 76664938, 98569206, 114997407, 153329876, 197138412, 229994814, 344992221, 459989628, 689984442, 1379968884]

約数ペア:

[(1, 1379968884), (2, 689984442), (3, 459989628), (4, 344992221), (6, 229994814), (7, 197138412), (9, 153329876), (12, 114997407), (14, 98569206), (18, 76664938), (21, 65712804), (28, 49284603), (36, 38332469), (42, 32856402), (63, 21904268), (84, 16428201), (126, 10952134), (251, 5497884), (252, 5476067), (502, 2748942), (753, 1832628), (1004, 1374471), (1506, 916314), (1757, 785412), (2259, 610876), (3012, 458157), (3514, 392706), (4518, 305438), (5271, 261804), (7028, 196353), (9036, 152719), (10542, 130902), (15813, 87268), (21084, 65451), (21817, 63252), (31626, 43634)]