1239964198

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{57571}}^1$

素因数の和:57684

約数の個数: 24

約数和(自身を含む): 2067410520

約数和(自身を除く): 827446322

約数列:

[1, 2, 11, 22, 89, 121, 178, 242, 979, 1958, 10769, 21538, 57571, 115142, 633281, 1266562, 5123819, 6966091, 10247638, 13932182, 56362009, 112724018, 619982099, 1239964198]

約数ペア:

[(1, 1239964198), (2, 619982099), (11, 112724018), (22, 56362009), (89, 13932182), (121, 10247638), (178, 6966091), (242, 5123819), (979, 1266562), (1958, 633281), (10769, 115142), (21538, 57571)]