7121968

素因数分解:

$2^4\times 7^1\times {\mathrm{63589}}^1$

素因数の和:63604

約数の個数: 20

約数和(自身を含む): 15770320

約数和(自身を除く): 8648352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 63589, 127178, 254356, 445123, 508712, 890246, 1017424, 1780492, 3560984, 7121968]

約数ペア:

[(1, 7121968), (2, 3560984), (4, 1780492), (7, 1017424), (8, 890246), (14, 508712), (16, 445123), (28, 254356), (56, 127178), (112, 63589)]