310031438

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{15277}}^1$

素因数の和:15491

約数の個数: 16

約数和(自身を含む): 474840240

約数和(自身を除く): 164808802

約数列:

[1, 2, 73, 139, 146, 278, 10147, 15277, 20294, 30554, 1115221, 2123503, 2230442, 4247006, 155015719, 310031438]

約数ペア:

[(1, 310031438), (2, 155015719), (73, 4247006), (139, 2230442), (146, 2123503), (278, 1115221), (10147, 30554), (15277, 20294)]