5456458

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 10016640

約数和(自身を除く): 4560182

約数列:

[1, 2, 7, 14, 19, 38, 73, 133, 146, 266, 281, 511, 562, 1022, 1387, 1967, 2774, 3934, 5339, 9709, 10678, 19418, 20513, 37373, 41026, 74746, 143591, 287182, 389747, 779494, 2728229, 5456458]

約数ペア:

[(1, 5456458), (2, 2728229), (7, 779494), (14, 389747), (19, 287182), (38, 143591), (73, 74746), (133, 41026), (146, 37373), (266, 20513), (281, 19418), (511, 10678), (562, 9709), (1022, 5339), (1387, 3934), (1967, 2774)]