38290469

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 10093531

約数列:

[1, 7, 23, 29, 59, 139, 161, 203, 413, 667, 973, 1357, 1711, 3197, 4031, 4669, 8201, 9499, 11977, 22379, 28217, 39353, 57407, 92713, 188623, 237829, 275471, 648991, 1320361, 1664803, 5470067, 38290469]

約数ペア:

[(1, 38290469), (7, 5470067), (23, 1664803), (29, 1320361), (59, 648991), (139, 275471), (161, 237829), (203, 188623), (413, 92713), (667, 57407), (973, 39353), (1357, 28217), (1711, 22379), (3197, 11977), (4031, 9499), (4669, 8201)]