397384024

素因数分解:

$2^3\times {\mathrm{571}}^1\times {\mathrm{86993}}^1$

素因数の和:87570

約数の個数: 16

約数和(自身を含む): 746408520

約数和(自身を除く): 349024496

約数列:

[1, 2, 4, 8, 571, 1142, 2284, 4568, 86993, 173986, 347972, 695944, 49673003, 99346006, 198692012, 397384024]

約数ペア:

[(1, 397384024), (2, 198692012), (4, 99346006), (8, 49673003), (571, 695944), (1142, 347972), (2284, 173986), (4568, 86993)]