6490635.00000000

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 113420160

約数和(自身を除く): 48445166

約数列:

[1, 2, 7, 14, 139, 173, 193, 278, 346, 386, 973, 1211, 1351, 1946, 2422, 2702, 24047, 26827, 33389, 48094, 53654, 66778, 168329, 187789, 233723, 336658, 375578, 467446, 4641071, 9282142, 32487497, 64974994]

約数ペア:

[(1, 64974994), (2, 32487497), (7, 9282142), (14, 4641071), (139, 467446), (173, 375578), (193, 336658), (278, 233723), (346, 187789), (386, 168329), (973, 66778), (1211, 53654), (1351, 48094), (1946, 33389), (2422, 26827), (2702, 24047)]