890756746

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193727}}^1$

素因数の和:193770

約数の個数: 24

約数和(自身を含む): 1545949440

約数和(自身を除く): 655192694

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 193727, 387454, 2130997, 3680813, 4261994, 7361626, 23440967, 40488943, 46881934, 80977886, 445378373, 890756746]

約数ペア:

[(1, 890756746), (2, 445378373), (11, 80977886), (19, 46881934), (22, 40488943), (38, 23440967), (121, 7361626), (209, 4261994), (242, 3680813), (418, 2130997), (2299, 387454), (4598, 193727)]