1330672

素因数分解:

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

素因数の和:233

約数の個数: 30

約数和(自身を含む): 2973768

約数和(自身を除く): 1643096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 6104, 11881, 12208, 23762, 47524, 83167, 95048, 166334, 190096, 332668, 665336, 1330672]

約数ペア:

[(1, 1330672), (2, 665336), (4, 332668), (7, 190096), (8, 166334), (14, 95048), (16, 83167), (28, 47524), (56, 23762), (109, 12208), (112, 11881), (218, 6104), (436, 3052), (763, 1744), (872, 1526)]