1394508710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19921553}}^1$

素因数の和:19921567

約数の個数: 16

約数和(自身を含む): 2868703776

約数和(自身を除く): 1474195066

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 19921553, 39843106, 99607765, 139450871, 199215530, 278901742, 697254355, 1394508710]

約数ペア:

[(1, 1394508710), (2, 697254355), (5, 278901742), (7, 199215530), (10, 139450871), (14, 99607765), (35, 39843106), (70, 19921553)]