2055256

素因数分解:

$2^3\times 7^4\times {\mathrm{107}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 4537620

約数和(自身を除く): 2482364

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 107, 196, 214, 343, 392, 428, 686, 749, 856, 1372, 1498, 2401, 2744, 2996, 4802, 5243, 5992, 9604, 10486, 19208, 20972, 36701, 41944, 73402, 146804, 256907, 293608, 513814, 1027628, 2055256]

約数ペア:

[(1, 2055256), (2, 1027628), (4, 513814), (7, 293608), (8, 256907), (14, 146804), (28, 73402), (49, 41944), (56, 36701), (98, 20972), (107, 19208), (196, 10486), (214, 9604), (343, 5992), (392, 5243), (428, 4802), (686, 2996), (749, 2744), (856, 2401), (1372, 1498)]