38897864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{255907}}^1$

素因数の和:255932

約数の個数: 16

約数和(自身を含む): 76772400

約数和(自身を除く): 37874536

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 255907, 511814, 1023628, 2047256, 4862233, 9724466, 19448932, 38897864]

約数ペア:

[(1, 38897864), (2, 19448932), (4, 9724466), (8, 4862233), (19, 2047256), (38, 1023628), (76, 511814), (152, 255907)]