79953424

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{25111}}^1$

素因数の和:25318

約数の個数: 20

約数和(自身を含む): 155694400

約数和(自身を除く): 75740976

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 25111, 50222, 100444, 200888, 401776, 4997089, 9994178, 19988356, 39976712, 79953424]

約数ペア:

[(1, 79953424), (2, 39976712), (4, 19988356), (8, 9994178), (16, 4997089), (199, 401776), (398, 200888), (796, 100444), (1592, 50222), (3184, 25111)]