127789246

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{17491}}^1$

素因数の和:17787

約数の個数: 16

約数和(自身を含む): 207175248

約数和(自身を除く): 79386002

約数列:

[1, 2, 13, 26, 281, 562, 3653, 7306, 17491, 34982, 227383, 454766, 4914971, 9829942, 63894623, 127789246]

約数ペア:

[(1, 127789246), (2, 63894623), (13, 9829942), (26, 4914971), (281, 454766), (562, 227383), (3653, 34982), (7306, 17491)]