291219188

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{5600369}}^1$

素因数の和:5600386

約数の個数: 12

約数和(自身を含む): 548836260

約数和(自身を除く): 257617072

約数列:

[1, 2, 4, 13, 26, 52, 5600369, 11200738, 22401476, 72804797, 145609594, 291219188]

約数ペア:

[(1, 291219188), (2, 145609594), (4, 72804797), (13, 22401476), (26, 11200738), (52, 5600369)]