12191968

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{2741}}^1$

素因数の和:2890

約数の個数: 24

約数和(自身を含む): 24184440

約数和(自身を除く): 11992472

約数列:

[1, 2, 4, 8, 16, 32, 139, 278, 556, 1112, 2224, 2741, 4448, 5482, 10964, 21928, 43856, 87712, 380999, 761998, 1523996, 3047992, 6095984, 12191968]

約数ペア:

[(1, 12191968), (2, 6095984), (4, 3047992), (8, 1523996), (16, 761998), (32, 380999), (139, 87712), (278, 43856), (556, 21928), (1112, 10964), (2224, 5482), (2741, 4448)]