38989816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{157217}}^1$

素因数の和:157254

約数の個数: 16

約数和(自身を含む): 75464640

約数和(自身を除く): 36474824

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 157217, 314434, 628868, 1257736, 4873727, 9747454, 19494908, 38989816]

約数ペア:

[(1, 38989816), (2, 19494908), (4, 9747454), (8, 4873727), (31, 1257736), (62, 628868), (124, 314434), (248, 157217)]