989898252

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{620237}}^1$

素因数の和:620270

約数の個数: 48

約数和(自身を含む): 2778666240

約数和(自身を除く): 1788767988

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 620237, 1240474, 1860711, 2480948, 3721422, 4341659, 7442844, 8683318, 11784503, 13024977, 17366636, 23569006, 26049954, 35353509, 47138012, 52099908, 70707018, 82491521, 141414036, 164983042, 247474563, 329966084, 494949126, 989898252]

約数ペア:

[(1, 989898252), (2, 494949126), (3, 329966084), (4, 247474563), (6, 164983042), (7, 141414036), (12, 82491521), (14, 70707018), (19, 52099908), (21, 47138012), (28, 35353509), (38, 26049954), (42, 23569006), (57, 17366636), (76, 13024977), (84, 11784503), (114, 8683318), (133, 7442844), (228, 4341659), (266, 3721422), (399, 2480948), (532, 1860711), (798, 1240474), (1596, 620237)]