39319664

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129341}}^1$

素因数の和:129368

約数の個数: 20

約数和(自身を含む): 80192040

約数和(自身を除く): 40872376

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129341, 258682, 517364, 1034728, 2069456, 2457479, 4914958, 9829916, 19659832, 39319664]

約数ペア:

[(1, 39319664), (2, 19659832), (4, 9829916), (8, 4914958), (16, 2457479), (19, 2069456), (38, 1034728), (76, 517364), (152, 258682), (304, 129341)]