25431796

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2260

約数の個数: 36

約数和(自身を含む): 51050412

約数和(自身を除く): 25618616

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2213, 2873, 4426, 5746, 8852, 11492, 28769, 37621, 57538, 75242, 115076, 150484, 373997, 489073, 747994, 978146, 1495988, 1956292, 6357949, 12715898, 25431796]

約数ペア:

[(1, 25431796), (2, 12715898), (4, 6357949), (13, 1956292), (17, 1495988), (26, 978146), (34, 747994), (52, 489073), (68, 373997), (169, 150484), (221, 115076), (338, 75242), (442, 57538), (676, 37621), (884, 28769), (2213, 11492), (2873, 8852), (4426, 5746)]