1549996

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 3126816

約数和(自身を除く): 1576820

約数列:

[1, 2, 4, 7, 14, 28, 197, 281, 394, 562, 788, 1124, 1379, 1967, 2758, 3934, 5516, 7868, 55357, 110714, 221428, 387499, 774998, 1549996]

約数ペア:

[(1, 1549996), (2, 774998), (4, 387499), (7, 221428), (14, 110714), (28, 55357), (197, 7868), (281, 5516), (394, 3934), (562, 2758), (788, 1967), (1124, 1379)]