254302156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{13331}}^1$

素因数の和:13605

約数の個数: 24

約数和(自身を含む): 470352960

約数和(自身を除く): 216050804

約数列:

[1, 2, 4, 19, 38, 76, 251, 502, 1004, 4769, 9538, 13331, 19076, 26662, 53324, 253289, 506578, 1013156, 3346081, 6692162, 13384324, 63575539, 127151078, 254302156]

約数ペア:

[(1, 254302156), (2, 127151078), (4, 63575539), (19, 13384324), (38, 6692162), (76, 3346081), (251, 1013156), (502, 506578), (1004, 253289), (4769, 53324), (9538, 26662), (13331, 19076)]