47389826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15497}}^1$

素因数の和:15649

約数の個数: 16

約数和(自身を含む): 78109920

約数和(自身を除く): 30720094

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 15497, 30994, 170467, 340934, 2154083, 4308166, 23694913, 47389826]

約数ペア:

[(1, 47389826), (2, 23694913), (11, 4308166), (22, 2154083), (139, 340934), (278, 170467), (1529, 30994), (3058, 15497)]