127308688

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{612061}}^1$

素因数の和:612082

約数の個数: 20

約数和(自身を含む): 265634908

約数和(自身を除く): 138326220

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 612061, 1224122, 2448244, 4896488, 7956793, 9792976, 15913586, 31827172, 63654344, 127308688]

約数ペア:

[(1, 127308688), (2, 63654344), (4, 31827172), (8, 15913586), (13, 9792976), (16, 7956793), (26, 4896488), (52, 2448244), (104, 1224122), (208, 612061)]