1391530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 2905344

約数和(自身を除く): 1513814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 193, 206, 386, 515, 721, 965, 1030, 1351, 1442, 1930, 2702, 3605, 6755, 7210, 13510, 19879, 39758, 99395, 139153, 198790, 278306, 695765, 1391530]

約数ペア:

[(1, 1391530), (2, 695765), (5, 278306), (7, 198790), (10, 139153), (14, 99395), (35, 39758), (70, 19879), (103, 13510), (193, 7210), (206, 6755), (386, 3605), (515, 2702), (721, 1930), (965, 1442), (1030, 1351)]