254137718

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1\times {\mathrm{8539}}^1$

素因数の和:9211

約数の個数: 16

約数和(自身を含む): 398442240

約数和(自身を除く): 144304522

約数列:

[1, 2, 23, 46, 647, 1294, 8539, 14881, 17078, 29762, 196397, 392794, 5524733, 11049466, 127068859, 254137718]

約数ペア:

[(1, 254137718), (2, 127068859), (23, 11049466), (46, 5524733), (647, 392794), (1294, 196397), (8539, 29762), (14881, 17078)]