127979462044

素因数分解:

$2^2\times 7^2\times {\mathrm{652956439}}^1$

素因数の和:652956457

約数の個数: 18

約数和(自身を含む): 260529619560

約数和(自身を除く): 132550157516

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 652956439, 1305912878, 2611825756, 4570695073, 9141390146, 18282780292, 31994865511, 63989731022, 127979462044]

約数ペア:

[(1, 127979462044), (2, 63989731022), (4, 31994865511), (7, 18282780292), (14, 9141390146), (28, 4570695073), (49, 2611825756), (98, 1305912878), (196, 652956439)]