127311886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{12211}}^1$

素因数の和:12627

約数の個数: 16

約数和(自身を含む): 206187408

約数和(自身を除く): 78875522

約数列:

[1, 2, 13, 26, 401, 802, 5213, 10426, 12211, 24422, 158743, 317486, 4896611, 9793222, 63655943, 127311886]

約数ペア:

[(1, 127311886), (2, 63655943), (13, 9793222), (26, 4896611), (401, 317486), (802, 158743), (5213, 24422), (10426, 12211)]