156668414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1$

素因数の和:1848

約数の個数: 32

約数和(自身を含む): 283584000

約数和(自身を除く): 126915586

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 421, 842, 1399, 2798, 2947, 5894, 7999, 9793, 15998, 19586, 26581, 53162, 55993, 111986, 186067, 372134, 588979, 1177958, 4122853, 8245706, 11190601, 22381202, 78334207, 156668414]

約数ペア:

[(1, 156668414), (2, 78334207), (7, 22381202), (14, 11190601), (19, 8245706), (38, 4122853), (133, 1177958), (266, 588979), (421, 372134), (842, 186067), (1399, 111986), (2798, 55993), (2947, 53162), (5894, 26581), (7999, 19586), (9793, 15998)]