1696912

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 40

約数和(自身を含む): 3819200

約数和(自身を除く): 2122288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 139, 218, 278, 436, 556, 763, 872, 973, 1112, 1526, 1744, 1946, 2224, 3052, 3892, 6104, 7784, 12208, 15151, 15568, 30302, 60604, 106057, 121208, 212114, 242416, 424228, 848456, 1696912]

約数ペア:

[(1, 1696912), (2, 848456), (4, 424228), (7, 242416), (8, 212114), (14, 121208), (16, 106057), (28, 60604), (56, 30302), (109, 15568), (112, 15151), (139, 12208), (218, 7784), (278, 6104), (436, 3892), (556, 3052), (763, 2224), (872, 1946), (973, 1744), (1112, 1526)]