129139136

素因数分解:

$2^6\times 7^1\times {\mathrm{288257}}^1$

素因数の和:288276

約数の個数: 28

約数和(自身を含む): 292870128

約数和(自身を除く): 163730992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 288257, 576514, 1153028, 2017799, 2306056, 4035598, 4612112, 8071196, 9224224, 16142392, 18448448, 32284784, 64569568, 129139136]

約数ペア:

[(1, 129139136), (2, 64569568), (4, 32284784), (7, 18448448), (8, 16142392), (14, 9224224), (16, 8071196), (28, 4612112), (32, 4035598), (56, 2306056), (64, 2017799), (112, 1153028), (224, 576514), (448, 288257)]