1719290422

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1\times {\mathrm{20521}}^1$

素因数の和:20943

約数の個数: 16

約数和(自身を含む): 2604980592

約数和(自身を除く): 885690170

約数列:

[1, 2, 163, 257, 326, 514, 20521, 41042, 41891, 83782, 3344923, 5273897, 6689846, 10547794, 859645211, 1719290422]

約数ペア:

[(1, 1719290422), (2, 859645211), (163, 10547794), (257, 6689846), (326, 5273897), (514, 3344923), (20521, 83782), (41042, 41891)]