39511184

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{129971}}^1$

素因数の和:129998

約数の個数: 20

約数和(自身を含む): 80582640

約数和(自身を除く): 41071456

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 129971, 259942, 519884, 1039768, 2079536, 2469449, 4938898, 9877796, 19755592, 39511184]

約数ペア:

[(1, 39511184), (2, 19755592), (4, 9877796), (8, 4938898), (16, 2469449), (19, 2079536), (38, 1039768), (76, 519884), (152, 259942), (304, 129971)]