3938717648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{7940963}}^1$

素因数の和:7941002

約数の個数: 20

約数和(自身を含む): 7877436288

約数和(自身を除く): 3938718640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 7940963, 15881926, 31763852, 63527704, 127055408, 246169853, 492339706, 984679412, 1969358824, 3938717648]

約数ペア:

[(1, 3938717648), (2, 1969358824), (4, 984679412), (8, 492339706), (16, 246169853), (31, 127055408), (62, 63527704), (124, 31763852), (248, 15881926), (496, 7940963)]