2146181944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{619}}^1\times {\mathrm{10079}}^1$

素因数の和:10747

約数の個数: 32

約数和(自身を含む): 4124736000

約数和(自身を除く): 1978554056

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 619, 1238, 2476, 4952, 10079, 20158, 26617, 40316, 53234, 80632, 106468, 212936, 433397, 866794, 1733588, 3467176, 6238901, 12477802, 24955604, 49911208, 268272743, 536545486, 1073090972, 2146181944]

約数ペア:

[(1, 2146181944), (2, 1073090972), (4, 536545486), (8, 268272743), (43, 49911208), (86, 24955604), (172, 12477802), (344, 6238901), (619, 3467176), (1238, 1733588), (2476, 866794), (4952, 433397), (10079, 212936), (20158, 106468), (26617, 80632), (40316, 53234)]