64940879

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{787}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 70730880

約数和(自身を除く): 5790001

約数列:

[1, 19, 43, 101, 787, 817, 1919, 4343, 14953, 33841, 79487, 82517, 642979, 1510253, 3417941, 64940879]

約数ペア:

[(1, 64940879), (19, 3417941), (43, 1510253), (101, 642979), (787, 82517), (817, 79487), (1919, 33841), (4343, 14953)]