260803307518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{655657}}^1\times {\mathrm{15299}}^1$

素因数の和:670971

約数の個数: 16

約数和(自身を含む): 421325830800

約数和(自身を除く): 160522523282

約数列:

[1, 2, 13, 26, 15299, 30598, 198887, 397774, 655657, 1311314, 8523541, 17047082, 10030896443, 20061792886, 130401653759, 260803307518]

約数ペア:

[(1, 260803307518), (2, 130401653759), (13, 20061792886), (26, 10030896443), (15299, 17047082), (30598, 8523541), (198887, 1311314), (397774, 655657)]