2308415039

素因数分解:

$7^4\times {\mathrm{739}}^1\times {\mathrm{1301}}^1$

素因数の和:2068

約数の個数: 20

約数和(自身を含む): 2698707480

約数和(自身を除く): 390292441

約数列:

[1, 7, 49, 343, 739, 1301, 2401, 5173, 9107, 36211, 63749, 253477, 446243, 961439, 1774339, 3123701, 6730073, 47110511, 329773577, 2308415039]

約数ペア:

[(1, 2308415039), (7, 329773577), (49, 47110511), (343, 6730073), (739, 3123701), (1301, 1774339), (2401, 961439), (5173, 446243), (9107, 253477), (36211, 63749)]