10001968

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1607}}^1$

素因数の和:2004

約数の個数: 20

約数和(自身を含む): 19440720

約数和(自身を除く): 9438752

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 1607, 3112, 3214, 6224, 6428, 12856, 25712, 625123, 1250246, 2500492, 5000984, 10001968]

約数ペア:

[(1, 10001968), (2, 5000984), (4, 2500492), (8, 1250246), (16, 625123), (389, 25712), (778, 12856), (1556, 6428), (1607, 6224), (3112, 3214)]