1278312294

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{621143}}^1$

素因数の和:621169

約数の個数: 32

約数和(自身を含む): 2981491200

約数和(自身を除く): 1703178906

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 621143, 1242286, 1863429, 3726858, 4348001, 8696002, 13044003, 26088006, 30436007, 60872014, 91308021, 182616042, 213052049, 426104098, 639156147, 1278312294]

約数ペア:

[(1, 1278312294), (2, 639156147), (3, 426104098), (6, 213052049), (7, 182616042), (14, 91308021), (21, 60872014), (42, 30436007), (49, 26088006), (98, 13044003), (147, 8696002), (294, 4348001), (343, 3726858), (686, 1863429), (1029, 1242286), (2058, 621143)]