140784868

素因数分解:

$2^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{25523}}^1$

素因数の和:25731

約数の個数: 24

約数和(自身を含む): 283010112

約数和(自身を除く): 142225244

約数列:

[1, 2, 4, 7, 14, 28, 197, 394, 788, 1379, 2758, 5516, 25523, 51046, 102092, 178661, 357322, 714644, 5028031, 10056062, 20112124, 35196217, 70392434, 140784868]

約数ペア:

[(1, 140784868), (2, 70392434), (4, 35196217), (7, 20112124), (14, 10056062), (28, 5028031), (197, 714644), (394, 357322), (788, 178661), (1379, 102092), (2758, 51046), (5516, 25523)]