2990946

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 4474014

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 59, 71, 102, 118, 119, 142, 177, 213, 238, 354, 357, 413, 426, 497, 714, 826, 994, 1003, 1207, 1239, 1491, 2006, 2414, 2478, 2982, 3009, 3621, 4189, 6018, 7021, 7242, 8378, 8449, 12567, 14042, 16898, 21063, 25134, 25347, 29323, 42126, 50694, 58646, 71213, 87969, 142426, 175938, 213639, 427278, 498491, 996982, 1495473, 2990946]

約数ペア:

[(1, 2990946), (2, 1495473), (3, 996982), (6, 498491), (7, 427278), (14, 213639), (17, 175938), (21, 142426), (34, 87969), (42, 71213), (51, 58646), (59, 50694), (71, 42126), (102, 29323), (118, 25347), (119, 25134), (142, 21063), (177, 16898), (213, 14042), (238, 12567), (354, 8449), (357, 8378), (413, 7242), (426, 7021), (497, 6018), (714, 4189), (826, 3621), (994, 3009), (1003, 2982), (1207, 2478), (1239, 2414), (1491, 2006)]