2197454014

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{743891}}^1$

素因数の和:744111

約数の個数: 16

約数和(自身を含む): 3784922496

約数和(自身を除く): 1587468482

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 743891, 1487782, 5207237, 10414474, 156961001, 313922002, 1098727007, 2197454014]

約数ペア:

[(1, 2197454014), (2, 1098727007), (7, 313922002), (14, 156961001), (211, 10414474), (422, 5207237), (1477, 1487782), (2954, 743891)]