7121569264

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1144211}}^1$

素因数の和:1144608

約数の個数: 20

約数和(自身を含む): 13833523080

約数和(自身を除く): 6711953816

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 1144211, 2288422, 4576844, 9153688, 18307376, 445098079, 890196158, 1780392316, 3560784632, 7121569264]

約数ペア:

[(1, 7121569264), (2, 3560784632), (4, 1780392316), (8, 890196158), (16, 445098079), (389, 18307376), (778, 9153688), (1556, 4576844), (3112, 2288422), (6224, 1144211)]